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spin [16.1K]
3 years ago
8

Explain how Darwin would have explained the many different variations of guppies.

Biology
1 answer:
ohaa [14]3 years ago
5 0

Answer :<em> That trough time, a specie of animal, plant, bacteria can change. </em>

<em> </em>

<em>When a life form reproduces, one of its"babies" may be different from its parents because of genetic mutation. </em>

<em />

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3 years ago
How do fertility doctors help a couple conceive? Include scientific vocabulary in your response. What are the details of the pro
Scorpion4ik [409]

The fertility doctor can help couple conceive by the use of fertility drugs.

<h3>What are fertility drugs?</h3>

Fertility drugs are those drugs that are used to restore fertility in individuals that have infertility problems.

The procedure that can be used by a fertility doctor to help a couple to conceive include the following:

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  • Intrauterine insemination (IUI)

  • in vitro fertilization (IVF).

In order to use fertility drugs such as Clomiphene (Clomid) effectively, the procedure include the following:

  • The starting dosage of Clomiphene is 50 milligrams a day for 5 days.

  • The pill should be taken the third, fourth, or fifth day after you start your period.

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  • Most pregnancies happen within three cycles of ovulation.

Therefore, the fertility doctor can help couple conceive by the use of fertility drugs.

Learn more about fertility here:

brainly.com/question/26059016

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6 0
2 years ago
Helps activate T cells, which are produced in bone marrow but mature in the thymus gland<br> HELLPP
love history [14]

Answer:

peptide antigens by MHC class II molecules

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Helper T cells are activated by peptide antigens by MHC class II molecules. These antigens express on the surface of antigen-presenting cells (APCs). After activation, the T helper cells divide and secrete cytokines  to assist the immune response.

3 0
3 years ago
Transmission of information along the axon takes place via an electrochemical process called the _____.
Brilliant_brown [7]

Answer: Neurotransmission  

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The transfer of the information from one neuron to another takes place through the release of the chemical substances from the axon of one neuron to the dendrite of another via synaptic junction.

The chemicals that is transferred between two neurons is known as neurotransmitter and the process is known as neurotransmission.

The brain consists of multiple neurons and this is how the information is transferred across the brain and body.

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What would be the effect of using a drug that stops further changes in the cell during G2 phase?
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The cell cannot go through mitosis and will not produce a new cell
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