How are red blood cells able to move through narrow vessels to carry oxygen throughout a multicellular organism?

a. They are long and thin with a tail-like end.

b. They are small because their organelles are smaller than those of other cells.

c. They are flexible because they lack a plasma membrane.

d. They are small because they lack a nucleus.

I think the answer is d. but please help me figure it out

Respuesta :

The red blood cells able to move through narrow vessels to carry oxygen throughout a multicellular organism because they are small because they lack a nucleus. Option D

What are red blood cells?

The red blood cells are the ones that carry hemoglobin that is responsible for the transport of oxygen in the body. Now we know that the blood is responsible for the supply of oxygen across the body and this is why the red blood cells are important.

Thus, the red blood cells able to move through narrow vessels to carry oxygen throughout a multicellular organism because they are small because they lack a nucleus.

Learn more about red blood cells:https://brainly.com/question/17247203

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