Answer:
Correct answer : are eukaryotes
Explanation:
Mushrooms belong to the kingdom Fungi. They are eukaryotic, heterotrophic multicellular organisms, not capable of photosynthesis, and are not plant species.
Explanation:Mushrooms belong to the kingdom Fungi and are known to be heterotrophic organisms. They are not plants, and they do not possess the ability to make their own food via photosynthesis. Instead, they absorb nutrients from the material they grow on. Mushrooms are eukaryotes, meaning they have complex cells with distinct nuclei, and they are not prokaryotes which have simpler, nucleus-free cells. Finally, mushrooms are not unicellular, but multicellular, composed of many cells that work together for the overall function of the organism.
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Why would muscle cells need hundreds more mitochondria than any other cell in the human body?
Answer:
Mitochondria is the Powerhouse of the cell.
Explanation:
You use your muscles for basically everything you do. So, it wouldn't be more surprising if the muscles need more energy. You need them to have more energy or you wouldn't be able to do anything.
Mitochondria and chloroplasts, organelles inside of eukaryotic cells, have their own membranes and genetic material. This is evidence of
A. abiogenesis.
B. horizontal gene transfer.
C. coevolution.
D. the endosymbiotic theory.
Answer:
D.
Explanation:
The endosymbiotic theory.
Which of the following describes the role of cyclic AMP (cAMP) in hormone response? A. cAMP receives messages from mRNA to begin protein synthesis. B. cAMP opens a pore for steroid hormones to enter the nucleus. C. cAMP are molecules that bind and captures the nonsteroid hormone. D. cAMP receives a message from a nonsteroid hormone and carries the message into the cell.
Answer:
D
Explanation:
Hormones are bigger than the cell pores hence cannot pass through the cell membrane to influence biochemical processes. Therefore, hormones (such as glucagon and insulin) bind onto receptors on the cell membrane, then transmembrane proteins, such as the G-protein, change conformation activating the secondary messengers inside of the cell. Cyclic- AMP is a major secondary messenger significant in activating protein kinases.
The feathers of a male goldfinches become brightly colored each spring. Which best describes why the color of the feathers change each year?
Answer:American Goldfinch follows this pattern. Beginning in September, and continuing for six to eight weeks, they molt all of their feathers, ending up with a completely new and pristine set of feathers (and drab colors) as they head into the winter. In the spring, as they grow new body feathers the males especially transform into bright yellow breeding plumage, but the wing and tail feathers remain from the previous fall. As these wing feathers get older the pale buff edges fade to white and disintegrate, so that by the end of the summer the wings look essentially all black. And in September another complete molt begins.
Explanation:
Final answer:
The brightening of male goldfinches' feathers each spring is due to hormonal changes, primarily an increase in testosterone, linked to the breeding season. This change signals the male's health and genetic fitness to potential mates, a phenomenon known as sexual selection.
Explanation:
The feathers of a male goldfinches become brightly colored each spring primarily due to hormonal changes related to the breeding season. As the days lengthen in spring, there is an increase in the secretion of testosterone, which triggers changes in appearance and behavior in many songbird species, including goldfinches. This hormonal surge leads to the development of brightly colored feathers, which are used to attract females. The brighter and more vivid the plumage, the more likely a male is to attract a mate, as it signals good health and genetic fitness. This is an example of sexual selection, where traits that are favorable for mating are selected for over generations.
In addition to attracting mates, the change in feather coloration can also be tied to other behaviors such as singing and territory defense, which further enhance a male's chances of reproducing. This phenomenon is not unique to goldfinches but is observed in various bird species, where males often exhibit brighter colors or more elaborate behaviors to attract females.
In a beetle species the red color is dominant over the white color. What is the genotype of any red beetle resulting from this species?
1Points
A
red and white alleles present on one chromosome
B
red and white alleles present on two chromosomes
C
a red allele present on both homologous chromosomes
D
a red allele present on at least one of two homologous chromosomes
Answer:
Option D, A red allele present on at least one of two homologous chromosomes
Explanation:
It is given that in a beetle species the red color is dominant over the white color. Thus, in order to have a offspring of red color at least one of the two homologous chromosome must have red allele.
This can be further understood from the cross below -
Suppose one of the parent is homozygous red with genotype "RR" and other parent is homozygous white with genotype "rr"
If a cross is carried out between the two parents, the following offsprings will result -
RR x rr
Rr, Rr, Rr, Rr
Since there is no co dominance, thus the dominant allele will express itself completely and hence at least one of the homologous chromosome of offspring must have red color allele.
Which of the following is true regarding DNA structure?
A.DNA is single-stranded
B.DNA forms a double helix
C.In DNA, purines pair together and pyrimidines pair together
D.DNA is compose of amino acids
Which of the following strands is complementary to this DNA sequence? ACAGTC
A.ATCCCG
B.TGACAG
C.TGTCAG
D.GGGCCC
What is the complementary DNA strand that is created from this template during replication? Template Strand = 3' TAGGCATTGCA 5'
A.5' TAGGCATTGCA 3'
B.5' ATCCGTAACGT 3'
C.5' AUCCGUAACGU 3'
D.5' TGCAATGCCTA 3'
Which of the following is true regarding transcription and translation?
A.During transcription, an mRNA molecule is created from the DNA molecule.
B.Translation takes place in the nucleus, while transcription takes place in the cytoplasm.
C.During protein synthesis, translation occurs prior to transcription.
D.During translation, a DNA sequence is used to synthesize an amino acid sequence.
Which direction does genetic information flow during gene expression?
A.DNA > Protein > RNA
B.Protein > RNA > DNA
C.RNA > Protein > DNA
D.DNA > RNA > Protein
QUESTION 1:
DNA is a biological molecule that stores genetic information in living cells. The DNA molecule is structurally made up of nucleotide subunits, which pairs together with an hydrogen bond to form a double helical structure.QUESTION 2:
In the DNA, adenine base pairs with Thymine while Guanine pairs with Cytosine i.e. A-T, G-C. Hence, in a DNA sequence as follows: ACAGTC, the complementary strand will be TGTCAG.QUESTION 3:
As described in question 2, the complementary strand of the following DNA sequence: 3' TAGGCATTGCA 5' produced during DNA replication will be 5' ATCCGTAACGT 3'.QUESTION 4:
Transcription is the process by which a mRNA molecule is synthesized from a DNA template while translation is the process by which amino acid sequence are synthesized from mRNA transcript.QUESTION 5:
During gene expression, transcription occurs before translation. This means that the mRNA molecule is synthesized first from the DNA molecule, then the mRNA is used to synthesize proteins in the translation process. The direction in which genetic information flow during gene expression is as follows: DNA > RNA > Protein.Learn more at:
https://brainly.com/question/15159232?referrer=searchResultshttps://brainly.com/question/9339389?referrer=searchResultsThe correct answers relate to the double helix structure of DNA, the complementary pairs in DNA, the process of transcription and translation, and the flow of genetic information in central dogma.
Explanation:Regarding DNA structure, the true statement is B. DNA forms a double helix. In the DNA structure, adenine pairs with thymine, and guanine pairs with cytosine, hence it is not single-stranded, and it is not composed of amino acids.
The DNA sequence complementary to ACAGTC is TGTCAG. Always remember that A pairs with T and G pairs with C in a complementary DNA strand.
In DNA replication, the strand complementary to the template strand 3' TAGGCATTGCA 5' is 5' ATCCGTAACGT 3'. Adenine (A) in the template strand pairs with Thymine (T) in the new strand, Thymine (T) pairs with Adenine (A), Guanine (G) pairs with Cytosine (C) and Cytosine (C) pairs with Guanine (G).
Regarding transcription and translation, Statement A is true: During transcription, an mRNA molecule is created from the DNA molecule. Transcription happens inside the nucleus and translation happens in the cytoplasm, showing that the process is not as described in options B and C. Also, translation synthesizes protein sequences from mRNA, not DNA.
Lastly, the flow of genetic information during gene expression primarily occurs in this sequence: DNA > RNA > Protein. This process is also known as the central dogma of molecular biology.
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What is a difference between starch and glycogen
Answer: Starch contains 20-25% amylase and 75-80% amylopectin molecules. ... While both are polymers of glucose, glycogen is produced by animals and is known as animal starch while starch is produced by plants. 3. Glycogen has a branched structure while starch has both chain and branched components.
Explanation:
Starch includes both amylose and amylopectin. Amylopectin is branched but amylose is not. But glycogen is way more branched(branches appear more frequently~>branched per 8-12 glucose molecules in comparison with 20-30 glucose molecules is amylopectin). So the main difference would be the branching.
Hope this helps:))
1)In any food chain or web, the original source of energy is.
A)the sun.
B)Earth.
C)the producers.
2)During photosynthesis ____energy is converted into energy
A)solar,usable chemical
B)light;kinetic
C)usable chemical;potential
3)what do we call the FIRST organism in any food chain to get energy directly from a producer?
A)primary consumer
B)autotroph
C)plant
A is the correct answer
Answer:
a for all of them
Explanation:
just completed it
C4 and cam plants are
The three different processes that plants use to fix carbon during the process of photosynthesis.
How does eating salty pretzels affect the excretory system
A) it will release less water to maintain the balance of water and carbohydrates
B) it will release more water to maintain the balance of water and salt
C) it will release less water to maintain the balance of water and salt
D) it will release more blood to maintain the balance of water and salt
Answer:
C
Explanation:
Apex
Eating salty pretzels affect the excretory system because it will release less water to maintain the balance of water and salt. Option C is correct.
The excretory system is responsible for the removal of the wastes, excess, unnecessary materials from the body fluids produced by homeostasis. There are plenty of parts of the body that participate in this process including sweat glands, the liver, the lungs and the kidney system. The purpose of the excretory system is to help maintain internal chemical homeostasis and prevent damage to the body.
In August 2005, Hurricane Katrina caused significant damage in several states along the Gulf Coast, including Alabama, Mississippi, and Louisiana. Thousands of people were evacuated from their homes due to flooding and other damage that was caused by the storm. Which type of limiting factor was Hurricane Katrina?
Answer:
density-independent factor
Answer:
The correct answer is a density-independent factor.
Explanation:
Any factor, which limits the size of the population, and whose effect is not dependent upon the number of individuals in the population is considered as the density-independent factor. An illustration of such a factor is a hurricane, which has killed all the individuals in a population that has come under its effect irrespective of the size of the population, that is, whether it is small or large.
What is the relationship between infection and microorganisms?
Microorganisms are caused by infections.
10 Infections and microorganisms are the same thing.
The invasion and multiplication of harmful microorganisms cause an infection.
Microorganisms can invade and multiply within the body, and make an infection disappear.
Okay so first you have to know that infections are caused by microorganisms, which is actually one of the options. Therefore the answer is C.
Hope this helped!
Which structure is labeled X in the diagram below?
A. ribosome
B. Lipid envelope
C.Protein tail
D. capsid protein
Answer:
Option D
Explanation:
Diagram is attached.
Capsid protein is a form of structural protein which usually forms part of a complex which later produces protective shell around the nucleic acid in a virus. It is also referred to as coat protein or head protein.
Capsid acts as a distinguishing feature for identifying an integrated viral genome, plasmids and other genetic material of viruses. In fact, viruses are termed as organisms that encode capsid proteins.
Hence, option D is correct
How is the prokaryotic bacterium in the diagram different from a eukaryotic cell?
Answer:
It has no membrane-bound nucleus
Explanation:
The main difference between a prokaryotic bacterium and a eukaryotic cell is that prokaryotes lack a nucleus and membrane-bound organelles, are smaller, and consist of simpler structures. Prokaryotic DNA is found in a nucleoid, and they have a plasma membrane, cytoplasm, ribosomes, and sometimes a cell wall, but lack the complexity and size of eukaryotic cells.
Explanation:The primary difference between a prokaryotic bacterium and a eukaryotic cell lies in their cellular structures and complexity. Prokaryotic cells, such as bacteria, are unicellular organisms that lack a nucleus and any other membrane-bound organelles. In contrast, eukaryotic cells are characterized by the presence of a well-defined, membrane-bound nucleus where the cell's DNA is enclosed, along with various other organelles like mitochondria, endoplasmic reticulum, and Golgi apparatus.
Specifically, the DNA in prokaryotic cells is located in a centralized part of the cell known as the nucleoid, which is not enclosed by a membrane. Additionally, despite their simpler structure, prokaryotic cells still perform all the necessary functions for survival but through more basic means. They contain ribosomes for protein synthesis, but these ribosomes are smaller and of a different structure than those found in eukaryotic cells. The cell's exterior is covered by a plasma membrane, and it may also possess a cell wall for added protection and structure.
Furthermore, prokaryotic cells are significantly smaller than eukaryotic cells. This size difference is due to the complexity and the number of organelles present in eukaryotic cells that are absent in prokaryotes. Prokaryotes exhibit a variety of shapes including cocci (spherical), bacilli (rod-shaped), and spirilli (spiral-shaped), which helps them in different environmental adaptations.
While hiking in a rural area, you encounter a wetland and conclude that it's a swamp. Which feature helped you reach this conclusion?
A. It contains a variety of trees and shrubs.
B. It contains a number of carnivorous plants.
C. It's located near a lake.
D. It's located near the coast.
Answer:
I think answer
B. It contains a number of carnivorous plants.
Answer:
A. It contains a variety of trees and shrubs.
Explanation:
The area which is wet most of the time and the land is covered with woody plants such as shrubs and trees is called swamp. Swamp is generally found near rivers or streams because rivers bring nutrients to the swamp. It is very useful for mankind because it helps keep the land around them from flooding.
relative time dating is one way that scientists can understand the relative ages of rocks and fossils. refer to the figure above. what can you conclude about the relative ages of the labeled rock layers?
A. layer D is older then layer B but younger than layer E
B. layer D is the youngest layer of rock in this figure
C. layer D is the oldest layer of this rock figure
D. layer D is older than layer A bit younger than layer B
Answer: D
Explanation: Layer D is older than layer A bit younger than layer B.
Answer:
D. layer D is older than layer A but younger than layer B
Explanation:
If your lac operon looked like the image below, which of the following can you infer?
You had cereal and milk for breakfast.
Your lac operon is expressed.
You have not consumed lactose from dairy recently,
None of the above.
Answer:
You have not consumed lactose from dairy recently
Explanation:
According to the diagram, there is a represssor element in the regulatory region of the operon. This repressor is blocking the RNA polymerase, that is bound to its promoter region upstream of the genes, from transcription. The repressor is mostly the lac repressor that switches of the operon in the absence of lactose.
Which characteristic makes nine amino acids “essential”?
They are things your body cannot produce on it's own
What is the complementary base of adenine in DNA?
guanine
cytosine
thymine
uracil
Answer:
Thymine Is the Answer To The Question
Explanation:
In your own words, justify the statement, “oceanic conditions determine human activities
Answer:
The statement "oceanic conditions determine human activities" may be interpreted in many ways.
1. Oceanic conditions determine human activities in that the moon cycle influences the tide. As the moon cycle is said to greatly influence human activity, and the tide changes as the moon does, it may also be concluded that the tides have a similar influence on human activity.
2. Weather conditions may also influence oceanic conditions.
a) Hurricanes and typhoons occur in the ocean and if they make landfall, humans are sometimes required to evacuate the location they will affect. The process of evacuation, and the reparations necessary to human civilization afterward, are both examples of oceanic conditions being influential to human activity.
b) Flooding and tsunamis may also result in evacuation, and damage to human civilization.
c) Global warming, which is resulting in the melting of the polar ice caps, contributes to rising sea levels. Rising sea levels are also oceanic conditions that may affect human civilization in the forms of flooding, erosion, and the ocean expanding, and also determine human activities.
14. As a result of the fungus infection, the change
in moth wing color distribution would most
probably occur by the
(1) production of sex cells by mitosis
(2) natural selection of favorable variations
(3) eating of pigments in fungus spores
(4) production of mutations as a result of
eating the fungus
Moth wing color distribution would likely change through natural selection of favorable variations, similar to how darker peppered moths were favored during the Industrial Revolution due to better camouflage against soot-covered trees.
Explanation:The change in moth wing color distribution as a result of a fungal infection would most likely occur due to natural selection of favorable variations. Natural selection enhances the survival and reproduction of organisms with traits well-suited to their environments. In the classic example of the peppered moth during the Industrial Revolution in England, darker moths were naturally selected because they could better camouflage against the soot-covered trees, making them less visible to predators. Directional selection occurred, shifting the population's genetic variance towards the darker phenotype. Similarly, if a fungus changes the environment or the appearance of moths, natural selection would favor the moths whose coloration allows them to best avoid predation, leading to a change in color distribution in the moth population over time.
Why do complex organisms need specialized cells
Answer:
without them complex organisms cannot perform different functions
Explanation:
apex
Complex organisms require specialized cells to perform specific functions efficiently, allowing for the division of labor and optimized functioning of the organism.
Complex organisms, such as humans, consist of numerous specialized cells to support their intricate physiological and functional requirements.
Several reasons explain why specialized cells are essential in complex organisms:
Division of Labor: Specialized cells allow for a division of labor within an organism.
Each type of cell is uniquely adapted to perform specific functions, such as nerve cells transmitting signals or red blood cells carrying oxygen.
This specialization ensures that each task is performed efficiently and accurately.
Increased Efficiency: Specialized cells are highly efficient at their designated functions.
For instance, muscle cells contract with great force, while absorptive cells in the intestines have structures that maximize nutrient absorption.
This efficiency optimizes the overall functioning of the organism.
Adaptation to Environment: Complex organisms encounter diverse and often changing environments.
Specialized cells can adapt to these environmental variations. For example, skin cells can protect the body from external threats, while immune cells can fight infections.
Energy Conservation: Specialized cells can conserve energy by performing specific tasks.
This energy efficiency is crucial for maintaining the overall health and longevity of the organism.
Structural Organization: Specialized cells contribute to the structural organization of tissues and organs.
The arrangement of different cell types into tissues and organs enables the complex coordination of various physiological processes.
Reproduction: Some specialized cells, like germ cells, are essential for reproduction.
They carry genetic information, ensuring the continuation of the species.
Specialized cells are necessary in complex organisms because they enable efficient functioning, adaptation to varying conditions, energy conservation, structural organization, and reproduction.
This specialization is a fundamental aspect of the diversity and success of complex life forms.
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How can sunspots affect Earth’s climate? An increase in sunspots could cause an increase in Earth’s temperature. The magnetic pull of sunspots could change the shape of Earth’s orbit. A decrease in sunspots could cause an increase in Earth’s temperature. Sunspots can contribute to the buildup of greenhouse gases.
THE ANSWER IS A
Answer:
The answer is A
Explanation:
Sunspots are storms on the sun's surface that are marked by intense magnetic activity and play host to solar flares and hot gassy ejections from the sun's corona. Scientists believe that the number of spots on the sun cycles over time, reaching a peak—the so-called Solar Maximum—every 11 years or so.
An increase in sunspots could cause an increase in Earth’s temperature, thereby affecting Earth’s climate.
What are sunspots?Sunspots are dark areas in the Sun produced by storms on its surface, where the magnetic field (magnetic pressure) is really strong.
Sunspots reach very high temperatures that range from 3,000 to 3,700 degrees (Kelvin degrees).
Sunspots can affect the Earth's climate and the magnetic field of our Earth planet.
In conclusion, an increase in sunspots could cause an increase in Earth’s temperature, thereby affecting Earth’s climate.
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Two abiotic factors that affect an ecosystem are:
Answer: water and light
Explanation:
Abiotic factors are non living things that affect biotic factors for an example plants need water and sunlight to live which are abiotic factors
What's the difference between EHR and EMR?
Answer:
EHR (Electronic Health Records) contains all the clinicians involved in a patient's care and all authorized clinicians involved in the patient's care can assess the information provide to the care of the patient. EHR can be shared with other health care providers (labs, specialist) and follows the patients to where they will be seen (i.e. specialist, another hospital, nursing home, or in another country)
EMR (Electronic Medical Records) is the digital version of the patient's paper chart; contains notes and information collected by the clinicians in that office, hospital, or clinic and used by providers to diagnose and treat. They are valuable than paper records because it helps providers track data over time, identify patients for preventative visits/screenings, monitor patients, and improve their overall health care.
Explanation:
Final answer:
EHR and EMR differ in scope, interoperability, and comprehensiveness in managing patient health information.
Explanation:
EHR (Electronic Health Records) and EMR (Electronic Medical Records) both are digital versions of patients' health information but with some distinct differences. EHRs focus on a broader view of a patient's health record and can be shared across different healthcare settings, while EMRs are more specific to individual healthcare providers.
One of the key differences lies in interoperability - EHRs allow for information exchange between different healthcare organizations, promoting better coordination of care, while EMRs are typically confined to a single practice.
Additionally, EHRs are designed to be comprehensive, encompassing a range of health information, whereas EMRs tend to be more clinical in nature, focusing on specific medical encounters within a provider's practice.
Francesco Redi performed an experiment in 1668. In the experiment, he placed rotting meat in two jars. The first jar was left open. After a few days, fly larvae were found on the decaying meat inside. The mouth of the second jar was covered with gauze. After a few days, the decaying meat inside was free of fly larvae, but larvae were found on the gauze. This experiment supports the hypothesis that -
Answer: fly larvae only come from adult.
Explanation: JLab answer
The experiment performed by Francesco Redi hypothesizes that new organisms can be formed from pre-existing ones.
What do you mean by Larvae?Larvae may be defined as an immature and active form of insects that differs from adults both physically and functionally.
Francesco Redi performed his experiment for proving the evidence against the theory of spontaneous generation along with Lazzaro Spallanzani and Louis Pasteur.
Therefore, the experiment performed by Francesco Redi hypothesizes that new organisms can be formed from pre-existing ones.
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Why is carbon dioxide considered a greenhouse gas? It is released when fossil fuels are burned. It is part of the carbon cycle, which is also known as the greenhouse cycle. It can absorb infrared radiation. It is responsible for protecting organisms from UV radiation.
it still traps gasses tho
The image shows a sandstone formation with visible bands of different colors. What do the bands indicate about how this sedimentary rock was formed? Choose two answers
A. The rock was made from more than one type of material
B. Water was absent during the compaction and cementation process
C. Sediments and other matter were deposited in layers before lithification
D. The rock was stretched horizontally by the pressure from surrounding rocks.
E. Layers of hot liquids in the rock cooled and solidified at different temperatures
Answer:
A. The rock was made from more than one type of material
C. Sediments and other matter were deposited in layers before lithification
Answer:
Option A, The rock was made from more than one type of material
Option C, Sediments and other matter were deposited in layers before lithification
Explanation:
The process of lithification involves reduction of water within the pores of rock when external force and pressure is applied. After this process the process of stratification starts. Stratification leads to formation of layer of different rock type ( different composition and material) under the application of pressure and temperature as shown in this image.
Hence, option A and C is correct.
wich terms refers to a solution with more molecules outside the cell than inside the cell
A:hypertonic
B:hypnotic
C:equtonic
D:isotonic
Answer:
I believe the answer is A. Hypertonic
Explanation:
Hope my answer has helped you!
Scientists predict that banning the use of chlorofluorocarbons will _____.
increase ultraviolet light reaching Earth
have no effect on the ozone layer
gradually restore the ozone layer
increase the rate of ozone depletion
Scientists predict that banning the use of chlorofluorocarbons will gradually restore the ozone layer.