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UkoKoshka [18]
3 years ago
14

Before b cells secrete antibodies, they differentiate into _________

Biology
1 answer:
Charra [1.4K]3 years ago
7 0
I think "transitional 1 and 2 b cells"
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A person who is having problems with blood flowing through their blood vessels to and from their heart is having problems with w
Butoxors [25]

The digestive system is a major body system affected by blood vessels and heart problems. thus option C is correct.

<h3>What is the circulatory system?</h3>

To obtain oxygen into the blood, the circulatory system (cardiovascular system) pumps blood from the heart to the lungs. The remainder of the body receives oxygenated blood from the heart via arteries. Oxygen-depleted blood is returned to the heart by veins to restart circulation.

Heart and blood vessels problem directly affect the circulatory system. Blood vessel disease (Vasculopathy) The blood arteries that transport oxygen and nutrients throughout your body and eliminate waste from your tissues are affected by vascular disease (also known as vasculopathy). Plaque, which is composed of fat and cholesterol, slows or obstructs blood flow in your arteries and veins, causing common vascular issues.

Learn more about the circulatory system here:

brainly.com/question/16292975

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7 0
2 years ago
Help ASAP please fast I need help
butalik [34]

Answer:

the have same DNA but different sperm and eggs form them

4 0
3 years ago
How do you think this transfer of electrons helps the lactic acid fermentation process repeat itself?
Lisa [10]

Answer:

By changing pyruvate into lactic acid with this transfer of electrons.

Explanation:

Transfer of electrons helps the lactic acid fermentation process repeat itself because the pyruvate molecule takes electron from NADH which is reduced to lactic acid so indirectly with the transfer of electrons helps the lactic acid fermentation process to repeat itself. If these electrons are not transferred from NADH to pyruvate molecules so the lactic acid is not formed.

3 0
3 years ago
He theory of ________ states that organisms that are better suited for their environment will survive and reproduce, while those
zzz [600]

Answer;

-Evolution by natural selection

-The theory of evolution by natural selection states that organisms that are better suited for their environment will survive and reproduce, while those that are poorly suited for their environment will die off.

Explanation;

-The theory of evolution encompasses the well established scientific view that organic life on our planet has changed over long periods of time and continues to change by a process known as natural selection.

-Natural selection is the phenomenon that some traits confer a reproductive advantage (fitness), resulting in (a statistical expectation of) that trait increasing in the population over time (evolution).

7 0
3 years ago
Drag each label to the correct location.<br> Classify the organisms based on what they eat.
Elena-2011 [213]

1. Zebras - Consumer

2. Tiger - Consumer

3. Earthworm - Consumer

4. Trees - Producer

5. Mould in bread - Decomposer

6. Green plants - Producer

<em>Hope</em><em> it</em><em> helped</em><em> you</em><em>.</em><em>.</em><em>.</em><em> </em><em>pls</em><em> mark</em><em> brainliest</em>

3 0
3 years ago
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