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astraxan [27]
2 years ago
9

Why is it so important to time the meeting of the sperm and the egg with great care?

Biology
2 answers:
k0ka [10]2 years ago
8 0
I think the answer is D hope this helps
Valentin [98]2 years ago
5 0

Answer:

D. the eggs are only viable for fertilization

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natka813 [3]
Well im in middle school and to me that looks like a skin cell breking into two cells so how i would draw that is why it would do that (cause) or how it does it. Hope it works
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3 years ago
Whre would you expect to find mountains that match the Appalachian Mountains in Eastern North America
irga5000 [103]

I looked up your question just now and found this sight that has plenty of answers in it.   https://www.britannica.com/place/Appalachian-Mountains

Hope this helps.

4 0
3 years ago
The anemia resulting from a deficiency of either vitamin B 12 (cobalamin) or folate is caused by a disruption in DNA synthesis o
Vesnalui [34]

Answer:

The given statement is true.

Explanation:

A condition in which uncharacteristically large, unusual and immature RBCs known as megaloblasts gets generated by the bone marrow is known as megaloblastic anemia. The condition can arise due to many causes of which deficiencies of folate or vitamin B12 (cobalamin) are the most general ones. The mentioned vitamins perform an essential function in the generation of RBCs.  

The signs and symptoms of megaloblastic anemia are lightheadedness, shortness of breath, pale skin, unusual heartbeat, and dizziness. Some of the other signs of the condition are weakness in muscles, pains and aches, and dyspnea.  

7 0
3 years ago
Read 2 more answers
Which of these describes acquired immunity?
Nonamiya [84]

Answer:

Acquired immunity is immunity you develop over your lifetime. It can come from: a vaccine. exposure to an infection or disease. another person's antibodies (infection-fighting immune cells

5 0
2 years ago
How does cellular help heal a bruise?
shutvik [7]

Answer:

The correct answer would be option C.  

Explanation:

Cellular respiration is the st of the chemical reaction that uses glucose molecule and produces energy as ATP that is the energy currency of the cell. It includes three-stage glycolysis, Krebs cycle and electron transport cycle with an intermediate stage in between Krebs cycle and glycolysis that is oxidative carboxylation.

The energy produced by the cellular respiration is utilized in all type of cellular function including repair and renewal of cell and tissue by the cell division.

Thus, the correct answer is option C.

5 0
3 years ago
Read 2 more answers
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