Answer:
urethra
Explanation:
Answer:
A surgical suspension of the urethra from the posterior surface of the pubic symphysis is called urethropexy and is used to correct urinary stress incontinence.
Explanation:
Urethropexy is the surgery which is made to help control urinary stress incontinence, that is, the leakage of urine that occurs when a person does certain efforts. This surgery helps close the urethra, the tube that carries urine from the bladder to the outside.
What waste product do yeast produce under anaerobic conditions?
Like lactic acid fermentation, alcoholic fermentation generates NAD+ so that glycolysis can continue to produce ATP. However, alcoholic fermentation in yeast produces ethyl alcohol instead of lactic acid as a waste product. Alcoholic fermentation also releases carbon dioxide
In an anaerobic environment, yeast metabolises glucose through fermentation, creating ethanol and carbon dioxide as waste products.
Explanation:Under anaerobic conditions, yeast produce a waste product called ethanol, also known as alcohol, and carbon dioxide. This anaerobic process is referred to as fermentation. In fermentation, glucose is broken down in the absence of oxygen, producing energy, ethanol, and carbon dioxide. For instance, in beer and wine production, yeast (Saccharomyces cerevisiae) transforms sugars into ethanol and carbon dioxide as a result of the fermentation process.
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Indicate what happens to the concentration of pb2+ in each cell. indicate what happens to the concentration of in each cell. the left half-cell will increase in concentration; and the right half-cell will increase in concentration. the left half-cell will decrease in concentration; and the right half-cell will increase in concentration. the left half-cell will increase in concentration; and the right half-cell will decrease in concentration. the left half-cell will decrease in concentration; and the right half-cell will decrease in concentration.
In a concentration cell, Pb2+ ions move to achieve equilibrium, causing the high-concentration half-cell to decrease and the low-concentration half-cell to increase, until both attain equal concentrations and a cell potential of zero.
Explanation:When analyzing what happens to the concentration of Pb2+ in a concentration cell, it is vital to understand the principles governing its function. A concentration cell operates such that the half-cell with a higher concentration of a redox species works toward equilibrium with the lower-concentration half-cell.
In the given scenario, we have a concentration cell with Pb2+ ions, where one half-cell has 1.0 M solution and the other contains a dilute solution. The Nernst equation is used to determine the voltage and concentrations at equilibrium.
As the concentration cell operates, Pb2+ ions will migrate to achieve equilibrium. For the half-cell with higher concentration, you can expect a decrease as the chemical reaction proceeds and Pb2+ is consumed.
Conversely, the half-cell with an initially lower concentration will experience an increase as it receives Pb2+ ions. Ultimately, the concentration of Pb2+ ions will equalize in both half-cells, with the cell potential reaching zero at equilibrium.
If a heterozygous plant for seed color (rr) is crossed with a homozygous recessive plant what is the probability of each seed color being produced
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Muscle tissue has all of the following properties except ________. A) contractility B) excitabilityC) extensibility D) secretion
Answer:
D) secretion
Explanation:
Muscle tissue is tissue that composes all types of muscles, skeletal, cardiac and smooth muscles. There are four main common properties of all muscles:
Contractility-ability to contract. In the case of skeletal muscles it is voluntary, while in cardiac and smooth muscles it is unconscious.Excitability-ability to change membrane potential usually by the influence of nervous impulse.Extensibility-the capacity to lengthenElasticity-ability to change its length and then return to previous.Muscle tissue has all of the following properties except secretion. Therefore, option D is correct.
Muscle tissue is a type of biological tissue. They are composed of cells specialized in contraction. It is responsible for generating force and enabling movement in the body. There are three main types of muscle tissues, skeletal muscles, cardiac muscles, and smooth muscles.
Each type of muscle tissue has its unique structural and functional characteristics. Together, they enable voluntary and involuntary movements, maintain posture, and support organ function.
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If color is an inherited trait in beetles
Two plant species live in the same biome but on different continents. Although the two species are not at all closely related, they may appear quite similar as a result of
Answer:
Convergent evolution
Explanation:
The convergent evolution is a very interesting evolutionary process that is also very helpful when ti comes to explaining how the evolution actually works. This type of evolution appears when two or more different species, be it plants or animals, live in places that are isolated from one another, but have the same or very similar living conditions. The species then evolve in a very similar manner despite them not being closely related at all, bu the response from them is the same in order to survive in the environments that provide the same conditions. If the conditions are very harsh, hot, and dry, thus a desert, then the two plants will develop the same or very similar features. They will have very hard leaves that stop the loss of water. The amount of leaves will be very low. The root systems will be disproportionately large. They will both have the ability to extract humidity from the air. The chances are also very high that they will both have thorns for protection, as well as certain amount of poison in them for the same purpose.
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When do spindle fibers first become visible?
Question options:
prophase
telophase
anaphase
metaphase
Spindle fibers form and are first visible during the first phase of mitosis, which is known as prophase
Spindle fibers first become visible during the prophase stage of cell division, where they form and will later facilitate chromosome movement.
Explanation:In cell division, spindle fibers first become visible during the prophase stage. This is when the cell’s chromatin condenses into chromosomes, and the nuclear envelope breaks down. At the same time, the spindle begins to form. It is these spindle fibers, radiating from the centrioles, that will play a critical role in chromosome movement during the later stages of cell division.
Spindle fibers first become visible during metaphase of cell division. During metaphase, the chromosomes align at the center of the cell and the spindle fibers attach to the centromeres of each chromosome. It is at this stage that the spindle fibers can be seen under a microscope.
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30 points for one sentence!!
How does a person eating a meal resemble the Calvin-Benson cycle in plants?
the Calvin cycle is the process by which CO2 is converted to glucose and then other sugars(mainly sucrose). That it how autotrophs such as plants make make their own carbs and energy needed for cellular respiration and cell activity.
Answer:
They are like heterotrophs.
Explanation:
Like plants, they use photosynthesis to make their own food, carbohydrates, etcetera.
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When the cord precedes the baby down the birth canal, pressure on the cord can cause hypoxia in the fetus. this life-threatening situation is called ________ umbilical cord?
Answer:it Is called the "umbilical cord prolapse"
Explanation:in normal birth the baby comes out of the birth canal before the umbilical cord but in some emergency cases such the umbilical cord prolapse the cords slips ahead of the baby and moves into the cervical canal or vagina. This is basically a obstetrical emergency because the cord is at high risk of compression leading to blockage of oxygen and blood to the fetus.
Treatment :
A C section is usually necessary if such an emergency is to occur
Why would a certain thickness of continental crust displace less of the mantle than the same thickness of oceanic crust?
Answer:
The slightly higher density of oceanic crust (basalt) causes it to displace more of the mantle than the same thickness of continental crust (granite) does.
A certain thickness of continental crust displaces less of the mantle than the same thickness of the oceanic crust, the continental crust is less dense. The correct option is b.
What is the continental crust?Granitic rocks, which have less density than basalt and more silicon and aluminum than the basaltic oceanic crust, make up the continental crust. The layer of granitic, sedimentary, and metamorphic rocks that makes up the continents and the shallow seafloor around their shorelines is known as the continental crust (continental shelves).
The planet's continents and continental shelves are made of the continental crust, which is the topmost layer of the lithosphere and forms at plate boundaries where the oceanic and continental tectonic plates subduct beneath one another. The majority of the land surface on Earth is made up of the continental crust.
Therefore, the correct option is b, the continental crust is less dense.
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The question is incomplete. Your most probably complete question is given below:
the continental crust is denser.
the continental crust is less dense.
the continental crust is less light.
the continental crust is denser.
Corrina is a 25-year-old pregnant woman. her need for _____ is 50% higher than before she became pregnant
Answer:
Folate
Explanation:
Corrina is a 25-year-old pregnant woman. Her need for folate is 50% higher than before she became pregnant.
Why folic acid is important before and during pregnancy?Folic acid and folate are important components before and during pregnancy because when the baby is developing early during pregnancy, folic acid helps form the neural tube.
Folic acid is very important because it can help prevent some major birth defects of the baby's brain (anencephaly) and spine (spina bifida). Folate helps to form DNA and RNA and is involved in protein metabolism. It plays a key role in breaking down homocysteine, an amino acid that can exert harmful effects on the body if it is present in high amounts.
Therefore, Corrina is a 25-year-old pregnant woman. Her need for folate is 50% higher than before she became pregnant.
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Compare sympathetic division vs parasympathetic division
Answer;
Parasympathetic nervous system Sympathetic nervous system
Introduction The parasympathetic nervous system is one of the two main divisions of the autonomic nervous system (ANS). Its general function is to control homeostasis and the body's rest-and-digest response. The sympathetic nervous system (SNS) is one of two main divisions of the autonomic nervous system (ANS). Its general action is to mobilize the body's fight-or-flight response.
Function Control the body's response while at rest. Control the body's response during perceived threat.
Originates in Sacral region of spinal cord, medulla, cranial nerves 3, 7, 9, and 10 Thoracic and lumbar regions of spinal cord
Activates response of Rest and digest Fight-or-flight
Neuron Pathways Longer pathways, slower system Very short neurons, faster system
General Body Response Counterbalance; restores body to state of calm. Body speeds up, tenses up, becomes more alert. Functions not critical to survival shut down.
Cardiovascular System (heart rate) Decreases heart rate Increases contraction, heart rate
Pulmonary System (lungs) Bronchial tubes constrict Bronchial tubes dilate
Musculoskeletal System Muscles relax Muscles contract
Pupils Constrict Dilate
Gastrointestinal System Increases stomach movement and secretions Decreases stomach movement and secretions
Salivary Glands Saliva production increases Saliva production decreases
Adrenal Gland No involvement Releases adrenaline
Glycogen to Glucose Conversion No involvement Increases; converts glycogen to glucose for muscle energy
Urinary Response Increase in urinary output Decrease in urinary output
Neurotransmitters neurons are cholinergic: acetylcholine neurons are mostly adrenergic: epinephrine / norepinephrine (acetylcholine)
How is the process of photosynthesis central to sustaining life on earth?
Answer:
Photosynthesis is the process by which green plants manufacture their foods using the energy from the sun. Plants are the only living organism that have the ability to tap energy from the sun and use it to produce their food. The food produce by plants are used by plants and all other living organisms for survival. The herbivores feed directly on plants while carnivores feed on herbivores. The omnivores animals feed on both herbivores and carnivores. Thus, all living organisms on the earth depend on photosynthesis and on plants for the production of foods from which they derive the energy that they use to carry out their life activities.
Photosynthesis is essential to life on Earth as it provides organisms with energy, produces atmospheric oxygen, and contributes to biodiversity.
Explanation:The process of photosynthesis is central to sustaining life on earth because it allows living organisms to harness energy from the sun and convert it into chemical energy in the form of glucose. This energy is then transferred through the ecosystem and used by heterotrophs for various biological processes, including growth and reproduction.
During photosynthesis, plants also produce oxygen, a by-product that is vital for aerobic respiration in most organisms. The oxygen we breathe and the food we eat are both direct products of photosynthesis, thus highlighting its importance in sustaining life on Earth.
The diversity of life forms we see today also owes much to photosynthesis, as the energy it captures has allowed organisms to evolve complex structures and thrive in different environmental conditions. As such, photosynthesis plays a major role in maintaining the global biodiversity.
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List the organs that are involved in excretion
Organs of excretion make up the excretory system. They include the kidneys, large intestine, liver,and lungs. The kidneys filter blood and form urine. They are part of the urinary system, which also includes the ureters, bladder, and urethra.
During a routine prenatal examination, a client who is at 32 weeks' gestation becomes dizzy, lightheaded, and pale. after placing the client in a supine position, what is the priority nursing action?
Answer:
Ask the client to describe the indigestion.Explanation:Remediation:
Explanation:
mark brainliest :)
Answer:
The nurse should turn the patient to the left immediately.
Explanation:
The supine position is performed when someone lies on their backs. Although this position is harmless for many people, it can be harmful for pregnant women who are with an advanced pregnancy, such as the pregnant woman who was shown in the question above who is already 32 weeks pregnant.
This is because, at this time of pregnancy, the volume of the uterus is greater and lying in that position can cause a detrimental pressure on the vena cava that will decrease the amount of oxygen for the baby and the mother. The mother, specifically, can be dizzy, lightheaded, and pale.
The most suitable position for pregnant women is to face the left side.
The abbreviation niddm means the same as ________. adult-onset diabetes mellitus all of these type 2 diabetes mellitus non-insulin-dependent diabetes mellitus
The answer should be all of the above
Answer:
dominant
Explanation:
What happens when a scientific theory is shown to be an accurate description of a phenomenon? A. It's tested by other scientists to replicate the experiment and confirm the findings. B. It's made a scientific law. C. It's put in science textbooks so that students can learn about that theory with the expectation that it won't change. D. It's accepted by all in the scientific community and no further testing is conducted.
Answer:
When a scientific theory is shown to be an accurate description of a phenomenon, It's tested by other scientists to replicate the experiment and confirm the findings.
Explanation:
A scientific theory is a tested hypothesis about any natural phenomenon. Scientists conduct several experiments and when several scientific methods approve a hypothesis repeatedly, it is termed as a scientific theory. However if updated scientific methods provide opposite findings, a scientific theory can be rejected or modified.
Answer:
a
Explanation:
Is the frog completely adapted to life on land
Answer:
No
Explanation:
There are numerous different species of frogs around the world, coming in different sizes, colors, and behaviors. All frogs though are still amphibians, practically meaning that they are animals that live both in water and land, or rather they need both in order to survive. At first look, the frogs maybe seem as well completely adapted to terrestrial life, but that is not the case, as the frogs still need water in order to be able to survive because their skin is not made to function without water for prolonged periods of time, they still have a body and limbs that are made for swimming, and they need water for hatching their eggs, as well as for the development of newly hatched frogs, as they do not have any limbs when they are born and can only swim until they develop them.
Tilizing ultisols for agriculture requires _______. a. extensive irrigation b. fertilizer to balance the high alkalinity of the soil c. adding organic matter to supplement the shallow horizons d. fertilizer to replace nutrients that leach from the soil
Answer: B
Explanation:
Why does crossing over occur more often between two distantly linked genes than between two closely linked genes on the same chromosome?Why does crossing over occur more often between two distantly linked genes than between two closely linked genes on the same chromosome?Crossing over frequency depends on long-range ordered hydrophobic forces. Two genes that are far apart are more likely to have a crossover between them than two genes that are close together.Crossing over frequency depends on the flexibility of a specific chromosomal region.Two genes that are far apart are more likely to have a crossover between them than two genes that are close together.Crossing over is somewhat randomly distributed over the length of the chromosome. Two loci that are far apart are more likely to have a crossover between them than two loci that are close together.
Crossing over is more likely to occur between distantly linked genes on the same chromosome than closely linked genes because there is more physical space over which recombination can occur. This means that the farther apart two genes are, the more likely a crossover event can occur between them. This phenomenon, shown in fruit flies by Thomas Morgan, is used in constructing a genetic map of a chromosome.
Explanation:Crossing over is a key component of genetic recombination, which occurs during meiosis. To understand why crossing over occurs more often between distantly linked genes than closely linked genes on the same chromosome, we need to examine the process of crossing over.
Genes located far apart on the same chromosome have a higher likelihood of crossover because there is simply more physical space where the crossing over can occur. This is because crossing over is somewhat randomly distributed over the length of the chromosome. The farther apart two genes are, the more likely a crossover will occur between them simply because there is a larger region over which recombination can occur. On the other hand, genes that are close to each other on the same chromosome are more likely to be inherited together because the likelihood of a crossover event between them is lower.
In his experiments, Thomas Morgan observed this phenomenon in fruit flies. He postulated that the recombination frequency, the average number of crossovers between two alleles, correlates with their genetic distance from each other. This concept is used in constructing a genetic map of a chromosome. So, for instance, a recombination frequency of 5 percent would indicate the genes are definitively linked, but they are far enough apart for crossovers to occasionally occur.
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You are doing a mark-recapture experiment to determine the population size of the MendAliens living on an island in my back yard. Initially, you catch and mark 130 MendAliens, which you then release. Next, you capture 90 MendAliens, of which 20 are marked. What is your estimate of the population size of MendAliens living on the island in my back yard? You are doing a mark-recapture experiment to determine the population size of the MendAliens living on an island in my back yard. Initially, you catch and mark 130 MendAliens, which you then release. Next, you capture 90 MendAliens, of which 20 are marked. What is your estimate of the population size of MendAliens living on the island in my back yard? 29 130 14 585 234,000 SubmitRequest Answer Part B Assume there are 200 MendAliens living on an island in my back yard. If my island has an area of 20 hectares, what is the population density of MendAliens in terms of MendAliens per hectare? Assume there are 200 MendAliens living on an island in my back yard. If my island has an area of 20 hectares, what is the population density of MendAliens in terms of MendAliens per hectare? 10 MendAliens per hectare 200 MendAliens per hectare 4 MendAliens per hectare 0.1 MendAliens per hectare 4,000 MendAliens per hectare
Answer:
c
Explanation:
Which of the following statements is consistent with the principle of competitive exclusion?a. bird species generally do not compete for nesting sites. b. the density of one competing species will hace a positive impact on the population growth of the other species c. two species with the same fundamental niche will exclude other competing species. d. even a slight reproductive advantage will eventually lead to the elimination of the less will adapted of two competing species. e. evolution tends to increase competition between related species.
Answer:
Even a slight reproductive advantage will eventually lead to the elimination of the less well adapted of two competing species.
The statement most consistent with the principle of competitive exclusion is 'even a slight reproductive advantage will eventually lead to the elimination of the less well-adapted of two competing species'. This principle in ecology maintains that when two species are competing for the same resources, one will outcompete the other, leading to the latter's exclusion or extinction in the specific habitat.
Explanation:The principle of competitive exclusion is a concept in ecology that refers to the scenario where two species cannot occupy the same niche in a habitat, meaning they cannot coexist if they are competing for all the same resources. This principle is a key part of understanding interactions between species in a community.
Given the options, the statement: 'even a slight reproductive advantage will eventually lead to the elimination of the less well-adapted of two competing species', is most consistent with the principle of competitive exclusion. This is because any slight advantage, reproductive or otherwise, can over time allow one species to outcompete the another, leading to the exclusion (and potentially extinction) of the less well-adapted species within that particular habitat. The other species will have to either adapt, move or die out.
For instance, if we take the example of two protozoan species, Paramecium aurelia and Paramecium caudatum, when these two species are grown in the same habitat, P. aurelia, because of certain advantages, outcompetes P. caudatum for food, leading to P. caudatum's eventual extinction in that habitat.
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In what process are carbon membranes being used instead of fine particle filtration? 1. air pollution sulfur particulate collection devices 2. water purification 3. nanobanks 4. sensory particle filters (spf) sun blocks
Answer:
2 i think
Explanation:
Receptors that are __________ bind to chemicals outside of the cell, and this binding process causes a chemical response on the inside of cells.
Answer:
proteins
Explanation:
Where can nervous tissue be found in the body? Check all that apply.Where can nervous tissue be found in the body? Check all that apply.
What are the answers?
Which of the following is characteristics of a steroid hormone action?
internal receptor binding
second messenger activation
protein phosphorylation
cell-surface receptor binding
exchanger of GDP with GTP
Answer:
internal receptor binding
Explanation:
This is because steroid hormones are lipids by nature (usually composed of cholesterol) so they are hydrophobic. This means that steroid hormones can easy pass through the membrane and bind to their internal receptors.
Internal receptors also known as intracellular receptors have DNA binding domain and when hormones bind to them DNA-binding site becomes exposed. Hormone-receptor complex gets into the nucleus and binds to regulatory regions of the DNA. Cellular response is gene expression.
George is working on a project on the process of a positive feedback mechanism. Which example should he use?
A.
controlling blood glucose
B.
release of oxytocin during childbirth, which induces uterine contractions
C.
regulating body temperature
D.
normalizing blood pressure
Answer: B.) release of oxytocin during childbirth, which induces uterine contractions
Explanation: trust me I got it right
George should use the example of oxytocin release during childbirth to illustrate a positive feedback mechanism, as it represents an increase in the response leading to stronger uterine contractions until the baby is born.
Explanation:For a project on the process of a positive feedback mechanism, an excellent example to use is the release of oxytocin during childbirth, which induces uterine contractions. This is a classic case of positive feedback in physiology, where the occurrence of uterine contractions prompts the release of more oxytocin, which in turn causes stronger and more frequent contractions. This cycle continues until childbirth is complete. This process begins when the infant's head presses against the cervix, sending nerve impulses to the hypothalamus, which then cause the release of oxytocin from the pituitary gland. Oxytocin then stimulates further uterine contractions, increasing the pressure against the cervix and further dilation until the baby is born.
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If the petals of a flower are reduced how is the plant pollinated
Answer:
The plant is most likely to rely on wind and water for pollination
Explanation:
because of no nectar or reduction of nectar the plan would most like switch to pollination by wind or water
If this fails then the plant may not likely reproduce
When the petals of a flower are reduced, the plant can still be pollinated through other means such as wind, water, or the reproductive structures of the flower.
Explanation:When the petals of a flower are reduced, the plant can still be pollinated by other means. While petals are often used to attract pollinators such as bees, butterflies, and birds, there are other parts of the flower that can play a role in pollination. For example, the reproductive structures of the flower, including the stamen and pistil, are still present and capable of producing pollen and receiving pollen grains, even if the petals are reduced or absent. Furthermore, some plants rely on wind or water for pollination rather than attracting specific pollinators. They produce lightweight pollen that can be carried by the wind or they release their seeds into water sources and rely on water currents for dispersal.
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A brief contraction of all muscle fibers in a motor unit in response to a single action potential moving down the somatic motor neuron is known as
Answer:
Muscular tissue
What hormone regulates the formation of urine
Antidiuretic hormone.
Urine volume and concentration is regulated through the same processes that regulate blood volume. Antidiuretic hormone which is produced by the posterior pituitary gland that increases the amount of water reabsorbed in the distal convoluted tubule and collecting duct.
The Antidiuretic Hormone (ADH), released by the pituitary gland, controls the formation of urine. It manages the body's water balance by controlling the amount of water the kidneys reabsorb while filtering the blood. The concentration and volume of urine produced are influenced by the levels of ADH.
Explanation:The hormone that regulates the formation of urine is called Antidiuretic Hormone (ADH). It is secreted by the pituitary gland located at the base of the brain. The primary role of ADH is to manage the body's water balance. It does this by controlling the amount of water the kidneys reabsorb while they are filtering the body's blood. When ADH levels are high, your kidneys reabsorb more water, which leads to concentrated, small amounts of urine. Conversely, when ADH levels are low, more water is excreted through the urine, resulting in larger amounts of dilute urine. Therefore, ADH directly influences the concentration and volume of urine your body produces.
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