Answer: b
Explanation:
pls help me i will mark brainliest im begging you
What could happen if the wrong organism is identified as the cause of disease?
If the wrong organism is identified, then people would probably be in danger. Because you wouldn't know if the actual species is deadly or not. Lets say that the wrongly identified organism isn't deadly, but the real one is. Everyone is just strolling along, and then you're dead because it bit you.
And of course, if you're coming up with a cure, (because both are toxic) you're making the wrong one. Which could harm people just based off their bodies and what you're putting into them. Everyone is different.
What type of organisms use celluar respiration to get energy
Bacteria, archaea, plants, protists, animals, and fungi, can use cellular respiration.
And the main ones that use celluar respiration are autotrophs and heterotrophs.
Hope I helped you out (:
which best describes the main purpose of RNA polymerase during transcription
Answer:
RNA polymerase produces mRNA from DNA
Explanation:
Samuel has a block of modeling clay, three heavy blocks, and a hot plate covered by a tray as shown. How could he use these items to model the process of an existing rock becoming a metamorphic rock, according to the rock cycle, and to model the flow of energy that drives this process?
Answer:
Block of modeling clay is placed under three heavy blocks, and a hot plate covered by a tray.
Explanation:
Block of modeling clay is placed under three heavy blocks, and a hot plate covered by a tray is used for forming a metamorphic rock. Metamorphic rocks are formed when the rocks are placed to high heat, high pressure, hot mineral-rich fluids or combination of all these three factors. Conditions like these are found deep within the Earth so by placing block of modeling clay is placed under three heavy blocks, and a hot plate covered by a tray formed metamorphic rock.
Why can't non vascular plant be larger?
Answer:
They have no tissue for carrying materials throughout the plant. They absorb water and nutrients from their surroundings. Non-Vascular plants cannot grow very tall and because of their small sizes they can absorb enough water to carry materials throughout the plant.
Answer:
They have no tissue for carrying materials throughout the plant. They absorb water and nutrients from their surroundings. Non-Vascular plants cannot grow very tall and because of their small sizes they can absorb enough water to carry materials throughout the plant.

https://www.smore.com › 9erag-vas...
Vascular .VS. Nonvascular
Environmental factors determine whether or not all genetic traits lead to health issues.
Answer:
False
Explanation:
Answer:false
Explanation:
What conditions on the Moon's surface do
you think engineers had to consider when they
designed the lunar rover?
Help pls. Explain
Answer:
The differences in gravity, craters on the moon and unknown materials.
Explanation:
These would all be helpful to consider.
The rover would have to be light enough to launch with the Apollo payload as it was, but also be sturdy enough to traverse all types of terrains, conquer slopes up to 25 degrees, and function in temperatures ranging from -279 to 243 degrees Fahrenheit
Note that air suspension, which is in most cars, wont work, since theres no air. They need to automate a way to land the rover without breaking it to also. It also needs to survive long enough.
Heart if helpful!
Cancer cells do not respond to signals
that regulate what process?
A. transcription
B. cell cycle
c. metabolism
Answer: Cell cycle, B
Cancer cells do not respond to the signals that regulate the process of cell cycle. The correct option is B.
What signals do cancer cells respond?Cancer cells do not respond to signals that regulate the cell cycle. The cell cycle is the process by which cells grow, divide, and create new cells. Normally, cells are tightly regulated by signals that tell them when to start and stop the cell cycle.
However, cancer cells have mutations that allow them to ignore these signals and continue dividing uncontrollably. This leads to the formation of tumors and the spread of cancer throughout the body.
Cancer cells often ignore signals that regulate the cell cycle, leading to uncontrolled growth and division, which ultimately contributes to the formation of tumors.
Therefore, the correct option is B.
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Homologous structures are structures found in one species that have the same basic anatomical structure and embryonic origin as those found
In another species. If homologous structures are found on organisms of two different species, the species are related, even if only distantly.
Which of the following structures are homologous and illustrate evidence of an evolutionary relationship?
OA
a wasp's wing and a dolphin's flipper
OB
a bird's wing and a butterfly's wing
Ос.
a whale's flipper and a cat's leg
OD.
a catfish's fin and a bee's antenna
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Answer:
Yhyn
Explanation:
Yh
\\
What is the least diverse species in PA
Hi. Your question is incomplete and it would be necessary for a text, a table, a graph or any other element that demonstrates the diversity of species to be presented for this question to be answered. However, I will try to help you as best I can.
The word "diversity" refers to differences and varieties that the same element presents. In this case, a species with little diversity is a species that shows little or no difference between its members. So, to answer your question, you need to identify the species that has the least difference within the community it makes up. For this, you will need to analyze your question complete, with all the elements that make it up.
!!! no links !!!
Which part of the water cycle is a biological
process?
1. transpiration
2. runoff
3. precipitation
4. condensation
Option A " Transpiration " is the correct answer. Other all are happened due to certain conditions.
Hope it helps... Pls mark brainliest if it helps you
Create an argument to help inform your community about the impacts of sprawl on wetland ecosystems and ways to protect wetlands from further decline. Use evidence and scientific reasoning to support your response.
Answer:
Negative impact.
Explanation:
There is a negative impacts of sprawl on wetland ecosystems because it destroys the habitat of thousands of organisms. Making laws to restrict housing in a wetlands and avoiding making houses on the wetland are the ways to protect wetlands from further decline. Human activities is the main factor that causes harm to wetland ecosystem so sprawl has adverse impact on wetland ecosystem.
A salamander population was divided when a highway was built, cutting off one end of the stream from the pond it had connected to. Over many generations,
the salamanders evolved into two completely different species. What is the best explanation for this?
A. fish ate all the slower salamanders.
B. One salamander outcompeted the other for food and resources
C. Humans brought the second salamander over from Europe and started breeding it in the pond.
D. The isolation of each population (along with random mutation) over time made it impossible for the two populations to interbreed with each
other
Answer:
D.
Just makes the most sense yo
If a virus can't attach to a cell it can't inject its genetic material.
A. True
B. False
Answer:
I beleive its true
Explanation:
Answer:
True...
Explanation:
A virus attaches to a specific receptor site on the host cell membrane through attachment proteins in the capsid or via glycoproteins embedded in the viral envelope. The specificity of this interaction determines the host (and the cells within the host) that can be infected by a particular virus. This can be illustrated by thinking of several keys and several locks where each key will fit only one specific lock.
The nucleic acid of bacteriophages enters the host cell naked, leaving the capsid outside the cell. Plant and animal viruses can enter through endocytosis, in which the cell membrane surrounds and engulfs the entire virus. Some enveloped viruses enter the cell when the viral envelope fuses directly with the cell membrane. Once inside the cell, the viral capsid is degraded and the viral nucleic acid is released, which then becomes available for replication and transcription.
The replication mechanism depends on the viral genome. DNA viruses usually use host cell proteins and enzymes to make additional DNA that is transcribed to messenger RNA (mRNA), which is then used to direct protein synthesis. RNA viruses usually use the RNA core as a template for synthesis of viral genomic RNA and mRNA. The viral mRNA directs the host cell to synthesize viral enzymes and capsid proteins, and to assemble new virions. Of course, there are exceptions to this pattern. If a host cell does not provide the enzymes necessary for viral replication, viral genes supply the information to direct synthesis of the missing proteins. Retroviruses, such as HIV, have an RNA genome that must be reverse transcribed into DNA, which then is incorporated into the host cell genome.
To convert RNA into DNA, retroviruses must contain genes that encode the virus-specific enzyme reverse transcriptase, which transcribes an RNA template to DNA. Reverse transcription never occurs in uninfected host cells; the needed enzyme, reverse transcriptase, is only derived from the expression of viral genes within the infected host cells. The fact that HIV produces some of its own enzymes not found in the host has allowed researchers to develop drugs that inhibit these enzymes. These drugs, including the reverse transcriptase inhibitor AZT, inhibit HIV replication by reducing the activity of the enzyme without affecting the host’s metabolism. This approach has led to the development of a variety of drugs used to treat HIV and has been effective at reducing the number of infectious virions (copies of viral RNA) in the blood to non-detectable levels in many HIV-infected individuals.
The last stage of viral replication is the release of the new virions produced in the host organism. They are then able to infect adjacent cells and repeat the replication cycle. As you have learned, some viruses are released when the host cell dies, while other viruses can leave infected cells by budding through the membrane without directly killing the cell.
5 beneficios de la ingeniería genética :)
Los posibles beneficios de la ingeniería genética incluyen:
Alimentos más nutritivos
Comida más sabrosa
Plantas resistentes a enfermedades y sequías que requieren menos recursos ambientales (como agua y fertilizantes)
Menor uso de pesticidas
Mayor suministro de alimentos con un costo reducido y una vida útil más prolongada
Plantas y animales de crecimiento más rápido
Alimentos con características más deseables, como las papas, que producen menos sustancia cancerígena cuando se fríen
Alimentos medicinales que podrían usarse como vacunas u otros medicamentos
The possible benefits of genetic engineering include:
More nutritious food
Tastier food
Disease- and drought-resistant plants that require fewer environmental resources (such as water and fertilizer)
Less use of pesticides
Increased supply of food with reduced cost and longer shelf life
Faster growing plants and animals
Food with more desirable traits, such as potatoes that produce less of a cancer-causing substance when fried
Medicinal foods that could be used as vaccines or other medicines
espero que esto ayude =)
what is a genotype
A.)an organism's combination of genes for a trait
B.)the collection of dominant genes in an organism
c.) the ratio of dominant to recessive genes in an individual
D.) an organism's appearance as a result of its genes
Answer:
The answer is B
Explanation:
because that contains dominant genes
select the correct answer. which set of proteins assist in the process of adding animo acids one by one to the growing animo acid chain during translation?
A. initiation factors
B. elongation factor
C. release factors
Answer:
the answer would be b. elongation factor
What are the two types of mechanical energy?
What is the unit of potential energy?
What two things determine the potential energy of an object?
Answer:
Potential and Kinetic., Joule, distance and mass (in order of the questions)
Explanation:
What are the hyphae and mycelium of fungi?
Answer:
The two terms refer to the building blocks of fungi. Hyphae (plural form; singular form is hypha) is the name of the long, individual pieces that comprise a mycelium. Hyphae are often described as strings and threadlike filaments. ... On the other hand, mycelium (plural form – mycelia) is the vegetative part of the fungus.
Explanation:
I just copy this thank you
What replaces peptidoglycan in the cell wall of Archaebacteria?
Answer:
S-layers
Explanation:
An experiment is carried out to determine how different types of soil will affect the sweetness of strawberries. In this experiment, the dependent variable could be the
is there answer choices
Explanation:
Which organism is B more closely related to, A or D?
ORGANISMC
ORGANISM D
ORGANISM B
ORGANISM A
NODE 3
NODE 2
NODE I
The diagram below shows molecules represented by X Both outside and inside the cell
A process that would result in the movement of these molecules out of the cell requires the use of
A-DNA
B-ATP
C-Antigens
D-Antibodies
Answer:
B. ATP
Explanation:
ATP would be needed to provide energy for the movement of the particles since the movement goes against the concentration gradient (So this is active transport)
A process that would result in the movement of these molecules out of the cell requires the use of ATP.
What is ATP?
A vital "energy molecule" present in all living things is adenosine 5′-triphosphate, also known as ATP and typically written without the 5′-. In particular, it is a coenzyme that transfers energy to cells by releasing its phosphate groups when it interacts with enzymes like ATP triphosphatase.
An adenine bicyclic system, a furanose ring, and a triphosphate chain make up the molecule. The principal energy source for critical biological processes such muscular contraction, nerve impulse transmission, and protein synthesis is ATP generated in mitochondria.
Therefore, A process that would result in the movement of these molecules out of the cell requires the use of ATP.
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If the parent has 8 chromosomes
and reproduces asexually, how
many chromosomes will the
offspring have?
A. 4
B. 8
C. 16
Answer:
B. 8 chromosomes
Explanation:
If the parent has 8 chromosomes and reproduces asexually, then the offspring will also have 8 chromosomes.
The reason is that the offsprings will be the exact clones of their parents, in asexual reproduction.
The offsprings also have the exact and same number of chromosomes of their parents. So, option (B) is the answer.
B.8
They will have the same chromosomes, and will also have the exact same chromosome number that the parent had.
So, in this situation, the offspring will also have 8 chromosomes.
Which organism is a top producer?
a) algae
b) sharks
c) small fish
d) zooplankton
What is the role of the respiratory system in the body?
In no more than 150 words explain how we use our senses daily, (I did this one time and she marked as bad and she told me to do it again :/ please help )
Why could a loss of chlorophyll limit cellular respiration in plants?
A. there would be too much oxygen to produce.
B. there would be less glucose produce for respiration.
C. there would be too much carbon dioxide produced.
D. there would be more ATP molecules produce.
Answer:
the answer is option B as chlorophyll is used to.mske glucose whivh is later utilized in respiration
Which statement describes a difference between the nitrogen and carbon cycles?
The nitrogen cycle occurs entirely in the ocean.
The nitrogen cycle requires a process called nitrogen fixation that is carried out by certain bacteria.
The carbon cycle requires freezing temperatures.
The carbon cycle involves only plants.
Answer:
The nitrogen cycle requires a process called nitrogen fixation that is carried out by certain bacteria
The primary distinction between the carbon and nitrogen cycles is that the former involves recycling carbon, whilst the latter involves recycling nitrogen. There are numerous ways for both systems to recycle carbon and nitrogen. With gases, both cycles begin and end. Thus, option B is correct.
What between the nitrogen and carbon cycles?Both go through chemical changes that change the shape of the molecules they are contained in. All organisms that are living contain both nitrogen and carbon. Both entail releasing the element into the atmosphere in a molecular form. The cycles start and end as gases.
Therefore, The amount of nitrogen that can be absorbed into organic matter and then recycled rises as the flux of carbon does.Both involve releasing the element as a molecule form into the atmosphere. As gases, the cycles begin and finish.
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