Answer:
Electrical signals- D.
The answer would be D-Electric signals
The neurons through out your body send supppper fast electric signals to appropriate locations
Hope this helped!
~Just a girl in love with Shawn Mendes
Cloning an individual usually produces orangisms that
(1) contain dangerous mutations
(2) contain identical genes
(3) are identical in appearance and behavior
(4) produce enzymes different from the parent
Cloning produces organisms with identical genes to the original. Appearance and behavior may vary due to environmental influences. No inherent risk for dangerous mutations or unique enzyme production exists in cloning.
Explanation:The process of cloning typically produces organisms that contain identical genes to the original individual. This is because cloning involves the replication of the complete set of genes from the parent organism. However, it's important to note that while the genes may be identical, this does not necessarily extend to appearance and behavior, as these attributes can be influenced by environmental factors. Additionally, cloning does not inherently lead to dangerous mutations or the production of different enzymes because the DNA being cloned includes all the necessary information for encoding the parental organisms' enzymes.
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a mitosis inhibitor is a medication that is designed to prevent mitosis in certain cells. why would these be helpful in tumor treatments?
Answer:
Mitosis inhibitor prevents tumor cells to enter mitosis by disrupting microtubules polymerization and stop it dividing.
Explanation:
Cancer cells are cells that undergo the mitotic division and bypass the G phase and divide rapidly. Mitotic cell division occurs in somatic cells that result in two identical daughter cells.
During mitotic cell division, there are different checkpoints that control different aspects and prevent a cell to divide rapidly.
Mitotic inhibitors are chemicals or agents that inhibit proteins that prevent a tumor cell to undergo in the mitotic division. Such agents inhibit a protein that forms microtubules polymerization.
Two atoms are different isotopes of the same element. Therefore, these two atoms have differing numbers of___.
A. Protons
B.Neutrons
C. Charges
D. Electrons
Answer:Neutrons
Explanation:
look at the picture
A runner is running the 60-meter dash, which is an oxygen-deficient race. What type of energy is the runner's body using to power through the race?
A. Anabolic
B. Catabolic
C. Aerobic
D. Anaerobic
Option D. Anaerobic
A runner is running the 60-meter dash, A runner is running the 60-meter dash, Anaerobic type of energy is the runner's body using to power through the race.
What are anaerobic and aerobic?Aerobic means 'with air' and refers to the body producing energy with the use of oxygen. This typically involves any exercise that lasts longer than two minutes in duration. Continuous 'steady state' exercise is performed aerobically. Anaerobic means 'without air' and refers to the body producing energy without oxygen.
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Most carbon compounds are considered to be what type of molecules?
A.macromolecules
B.micromolecules
C.water-soluble molecules
Answer:
A
Explanation:
Most carbon compounds are considered to be macromolecules. This is because these compounds are synthesized with the help of many important molecules like proteins, sugars, nucleic acids, etc.
How carbon atoms are held in carbon compounds?A carbon atom can bond with four other atoms by covalent bonds. This bonding ability provides a structural as well as a functional role to carbon compounds.
Macromolecules may be defined as a molecule that is composed of a large number of atoms that are held together by each other via specific interactions.
Therefore, the correct option for this question is A.
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Why are carbohydrates and fats considered high-energy foods?
Explanation:
because carbohydrate has a lot of glucose in it which produces a lot of energy
Carbohydrates and fats are considered high-energy foods because they contain a large number of carbon-hydrogen bonds that can be broken during metabolism, releasing a significant amount of energy.
Carbohydrates and fats are two of the primary macronutrients in the human diet and are essential sources of energy for the body. The high-energy content of these compounds is primarily attributed to the chemical structure of carbon-hydrogen (C-H) bonds within their molecules.
In both carbohydrates (such as glucose and starch) and fats (triglycerides), the carbon atoms are bonded to hydrogen atoms in a highly reduced state. During metabolic processes like cellular respiration, the carbon-hydrogen bonds are broken through oxidation, releasing a large amount of energy that the body can use to fuel various biological functions. This energy is captured in the form of adenosine triphosphate (ATP), which is the cell's primary energy currency.
Compared to other macronutrients like proteins, which also provide energy but contain nitrogen and require additional steps for conversion, carbohydrates and fats are more efficient energy sources due to the abundance of C-H bonds. This efficiency makes them high-energy foods, and the energy they provide is essential for sustaining the body's metabolic processes and physical activities.
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Finches living on the Galapagos Islands were critical for Darwin to develop his ideas. What key observation did he make about the finches?
A. The finches' feathers were structurally different to allow them to fly at different heights and speeds, depending on their local environment.
B. The finches' beaks were uniquely adapted as tools for them to eat the food that was available to them.
C. The finches' feathers were colored differently, providing camouflage within their unique environment.
D. The finches' beaks were colored differently, providing camouflage within their unique environment
A zygote becomes a mature adult through the process of: meiosis or mitosis
Answer:
Mitosis
Explanation:
The _______ functional group can always be found in a carbohydrate molecule.
a. phosphate
b. hydroxyl
c. amino
d. water
Explanation:
The hydroxyl functional group can always be found in a carbohydrate molecule.
Answer is hydroxyl - b
Hello There!
YOUR ANSWER IS "B"
The hydroxyl functional group can always be found in a carbohydrate molecule.
What do family programs reduce?
Family programs aim to reduce negative outcomes, community-based programs address various issues effectively, and prenatal and early childhood visitation programs benefit low-income children.
Family programs aim to reduce various negative outcomes such as divorce, high blood pressure, smoking, and obesity.
For example, community-based programs have been successful in addressing issues like alcohol, tobacco, and drug abuse as well as violence, even though the changes brought about by these programs are typically modest.
In addition, prenatal and early childhood visitation programs have proven effective in improving the health and well-being of low-income children, saving money in the long run and helping families in need.
Anybody know this.
A haplontic cycle animal initially reproduces by:
mitosis
binary fission
isogamous fertilization
meiosis
Answer:
isogamous fertilization
(pick two) if i explore two oceanic plates at a divergent boundary i will observe:
Earthquakes
faults
ocean formation
mountains
island chains
seafloor spreading
your answer is:
ocean formation
island chains
seafloor spreading
(i know i picked three but i think these are the right answers)
Answer:
ocean formation, island chains, and seafloor spreading.
Explanation:
what are male reproductive cells in a plant called?
A.egg
B.pollen
C.stem
D.sperm
Answer:
I suppose it would BE B
Explanation:
Answer:The answer is B or pollen.
Pollen is considered to be the male reproductive cell. Sorry if it's wrong.
which of the following is a simple form of carbohydrate?
A.glycogen
B.starch
C.glucose
D.carbon
Answer:
C
Explanation:
Simple carbohydrates contain just one or two sugars, such as fructose (found in fruits) and galactose (found in milk products). These single sugars are called monosaccharides.
A group of plant cells was exposed to radiation, which damaged the chloroplasts and caused them to lose function. If the mitochondria were unharmed, what would happen to the overall function of the plant cells? A. The cells would not be able to break down waste, but would be able to replicate DNA. B. The cells would not be able to make food, but would be able to release energy from biomolecules. C. The cells would not be able to replicate DNA, but would be able to break down waste. D. The cells would not be able to release energy from biomolecules, but would be able to make food.
Answer:
A. The cells would not be able to break down waste, but would be able to replicate DNA.
Explanation:
I got this question right on plato.
will give BRAINLIEST
How do gases increase the overall greenhouse effect? A. Trapping energy from the sun in the earth's atmosphere B. Increasing the overall width of the ozone C. Increasing the size of the stratosphere and decreasing the size of the mesosphere
Answer:
A. Trapping energy from the sun in the earth's atmosphere
Explanation:
The gases in the atmosphere have detrimental role in the global climate. The greenhouse gases, such as the carbon dioxide and methane have the ability to trap heat into the atmosphere. the heat that is trapped is the one that is bounced back from the earth's surface and back into the space, but these gases manage to retain big portion of it. As more and more heat is trapped, the atmosphere gradually becomes warmer, resulting in global climate changes, and overall a warmer earth, thus having the effect of the greenhouse on the planet.
Trapping energy from the sun in the earth's atmosphere is the major cause of increasing in the overall greenhouse effect, hence option A is correct.
Similar to a greenhouse's glass roof, gases in the atmosphere like carbon dioxide trap heat. These gases that absorb heat are referred to as greenhouse gases. Sunlight penetrates the atmosphere during the day. Sunlight causes the Earth's surface to warm up.
As we produce more carbon dioxide, the atmosphere heats, which leads to the production of more water vapor, which traps heat and raises the temperature of the atmosphere.
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I just need a couple reasons.
Why might some kinds of living things undergo sexual reproduction at times when conditions in their environment become less favorable?
Answer:
Because of adaptation (genetic variation).
Explanation:
Some organisms might undergo sexual reproduction at times when conditions aren't favorable, because the offspring will start adapting, so that what was once a "less favorable" condition, is now more favorable.
The goal of all that, is basically to create a genetic variation that consists in making the individuals better adapted to the environment: to make the environment more favorable.
––––––––––––––––––––––––––––––––––––––––––––––––––
→ Keep in mind that, the environment doesn't change at all, what changes is how the organisms react to it.
For example, imagine that your punch is the environment, and that wood was the previous set of organisms, and that iron is the second set of organisms. If you punch both of them (given that your punch doesn't change), you'll note that there is a difference between punching wood and iron. The punch wont change, but how the material (which in this case represents our organisms) reacts to the punch, does change.
Hope it helped,
BiologiaMagister
This form of reproduction leads to more genetic variability and higher chances of survival.
When conditions in the environment become less favorable, the form of reproduction becomes preferable because it increases the chances of the offspring surviving.
Offspring of such reproduction are genetically more diverse than their parents, unlike those from other reproduction which are of the same genetic composition as their parents.
With more variability, the offspring have a higher chance of surviving the unfavorable environment than their parents.
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What is the amount of heat required to raise the temperature of water referred to as? A. Heat of vaporization B. Specific heat C. Heat of combustion
Answer:
B )specific heat is your answer.
A 3 year-old is brought to the burn unit after pulling a pot of hot soup off the stove and spilling it on herself. she sustained 18% second degree burns on her legs and 20% third degree burns on her chest and arms. total body surface area burned is 38%. what icd-10-cm codes are reported for the burns (do not include external cause codes for the accident)?
Answer:
T21.31XA, T22.399A, T24.299A, T31.32
Explanation:
The guideline I.C.19.d.1 of ICD-10-CM code says that the when there are more than one burn in body, the burn of highest degree must be kept at first position in any sequence.
Here the burning on chest and arm is of third degree , thus it must be at first position and signified by subcategory T21.31. Also there are burns on arms and legs , therefore these must be quoted as
Burn on upper limb/multiple sites - T22.399
Burn on upper limb/multiple sites - T24.299
The code of percentage degree of burn is T31.32 which signifies 30-39 % body surface burn and 20-29 percent third degree burns
Also A denote the initial encounter and X signifies a place holder.
Thus the correct code will be
T21.31XA, T22.399A, T24.299A, T31.32
What is the function/importance of the muscular system?
☆ The function of the muscular system to respond to information from the brain, and contract accordingly.
➤ Reason✧ The nervous system is responsible for sending signals to the body to control it. Your nervous system can send electrical pulses to your muscles, which they respond accordingly, moving in what ever way your nervous system told it to. Your nervous system is controlled by your brain, and this is why you can control these movements. Say for example, when you move, your fingers, you are actually just sending electrical signals to your hands which cause your muscles to contract, making your finger move in a certain direction. The muscles are connected to your bones, which are connected to joints, allowing the bones to move in different directs when your muscles contract.
✧ Your brain is powerful.╚═⋄═◇═◈═❖═✧═☆═✧═❖═◈═◇═⋄═╝Final answer:
The muscular system includes all the body's muscles and is crucial for movement, bodily support, protection of internal organs, and heat generation. It allows for both voluntary and involuntary actions, from running to the heartbeat.
Explanation:
The Function and Importance of the Muscular System
The muscular system is essential for human life, encompassing all the muscles in our body. The primary function of this system is to facilitate movement, which includes not just voluntary actions like walking or jumping, but also involuntary ones such as the pumping of the heart or the movements involved in digestion. The muscles within this system work by contracting and relaxing, which in turn pulls on the bones of the skeletal system to produce motion.
This collaboration between muscles and bones supports the body's structure, protects internal organs, and allows for a diverse range of movements. For example, it enables standing, walking, running, grasping objects, and even facial expressions. Additionally, the muscular system has a role in maintaining posture and generating heat during muscle activity, which is vital for regulating body temperature.
An interesting aspect of the muscular system is its use in voluntary actions, such as those performed when practicing yoga. This illustrates how we can control our muscles to execute precise and controlled movements, highlighting the versatility and control we can achieve with our muscular system.
Choose the best explanation of the difference between evolution and natural selection.
A. Natural selection is the idea that species change over time, and evolution is the idea that our world changes over time.
B. Evolution is the idea that species change over time, and natural selection is the idea that nature changes over time.
C. Natural selection is the idea that species change over time, and evolution is the idea that the species' food source also changes over time.
D. Evolution is the idea that species change over time, and natural selection is a mechanism by which evolution takes place.
Answer:
Evolution is the change in the characteristics of a species over several generations.
Natural selection the process whereby organisms better adapted to their environment tend to survive and produce more offspring.
Explanation:
The correct answer is D. Evolution is the idea that species change over time, and natural selection is a mechanism by which evolution takes place.
Explanation:
In biology, the word "evolution" refers to the changes in terms of genes (Genotype) and observable traits (phenotype) species undergo over time or through successive generations that led to changes within species but also to the emergence of new species as the result of mutations, genes changing or event genes being combines. On the other hand, the natural selection is one of the main mechanism that explain evolution, because natural selection refers to the prevalence of certain features that support survival and reproduction and that because of these are inherited which means those traits remain while other traits that are not favorable disappear over time which implies changes in species or evolution. Therefore, the statement that shows the difference between evolution and natural selection is "Evolution is the idea that species change over time, and natural selection is a mechanism by which evolution takes place".
Suppose the climate in a habitat changes. Over time, the amount of precipitation decreases by 20 percent. How will this most likely affect the habitat?
Answer:
Species adapted to drier environments will replace species less suited to the new climate.
Explanation:
Which strand is synthesized towards the replication fork
Answer: 5′ → 3′ direction
Explanation:
At a replication fork, both strands are synthesized in a 5′ → 3′ direction. The leading strand is synthesized continuously, whereas the lagging strand is synthesized in short pieces termed Okazaki fragments.
If an environment will support either aerobic or anaerobic respiration, why will microbes default to aerobic respiration?
A.
because it requires free oxygen
B.
because it produces much more energy
C.
because it involves the breakdown of glucose
D.
because it can be done in any environmental conditions
Answer:B
Explanation:
Because aerobic respiration produce alot of energy (looking at kreb's cycle, ETP,)
Baby olivia is 2 months old and sleeps 20 hours per day. about _____ in 20 infants sleep more than 19 hours each day.
Answer:
Out of 7 ,10 ,5 and 1 answer is 1
Explanation:
Carbon dioxide is excreted from the body by the
a. kidneys
b. skin
c.lungs
d.liver
Carbon dioxide releases from the body by the lungs.
Option: C
Explanation:
Lungs are the respiratory organs of the body. They help in the gaseous exchange of "carbon dioxide" to the atmospheric oxygen. The carbon dioxide released from the tissue as an end product of the "citric acid cycle" and dissolves in the blood in the form of bicarbonate Ion or simply bind with hemoglobin molecule of the RBC. During circulation when the blood is pumped into the lungs then the carbon dioxide is released from the lungs and oxygen is inhaled.
The function of the larger, more typical pinecone is: It's not multiple choice.
to produce pollen
to produce sperm
to produce eggs
to fertilize seeds
Answer:
Large pinecones produce pollen to fertilize seeds in a way
Explanation:
What conditions are needed to form organic molecules from inorganic molecules?
Answer: Ammonia, methane, carbon dioxide and radiation.
Explanation: All the living material consists of organic molecules that mainly consists of the element carbon.
The organic molecules evolve over 4 billion years ago by the help of inorganic materials under certain conditions. These inorganic materials were ammonia, carbon dioxide, methane and radiation.
The early condition of earth was also created by Miller and Urey in his experiment which proved that all the organic molecules are formed from the inorganic molecules.
Organic molecules formed from inorganic molecules roughly 4 billion years ago possibly through energy input from lightning in a reducing atmosphere containing gases like ammonia and methane. Experiments like Miller-Urey's support this theory, and extraterrestrial sources like meteorites may also have contributed to the prebiotic environment.
Organic molecules, which are carbon-containing compounds, are critical for life. You asked specifically about the conditions needed to form organic molecules from inorganic molecules. The formation of these molecules about 4 billion years ago likely involved energy input, such as lightning in Earth's early atmosphere, which contained gases like ammonia, methane, water vapor, and carbon dioxide. Experiments, like the famous one conducted by Stanley Miller and Harold Urey in 1953, demonstrated that under such conditions, a mixture of gases when subjected to electrical sparks could synthesize organic molecules from inorganic precursors, generating amino acids, lipids, sugars, and some nucleotide bases.
Aside from Earth-based synthesis, extraterrestrial origins have also been proposed. It's hypothesized that meteorites, comets, and asteroids may have brought organic molecules to Earth during what is known as the period of heavy bombardment, contributing to the primordial soup necessary for the development of life.
Contrary to point, the presence of oxygen is not necessary for the development of organic molecules and was likely absent on the early Earth during the formation of these molecules. Instead, a reducing atmosphere is believed to have facilitated this process.
which of the following terms would Bb represent in an organism?
A.phenotype
B.genotype
C.genetics
Answer:
the answer is genotype
plz help......................
From the figure;
The top part of the mountain is at an elevation of 264 units.
and from the hint the hikers are all at the same elevation; which again from the figure is given as 180 units.
So the difference in elevation for the hikers is: 264-180=84 units.
Hence; the answer is Option: A 84
Hope it helps...
Regards;
Leukonov/Olegion.