How are red blood cells able to move through narrow vessels to carry oxygen throughout a multicellular organism? (1 point)

Question

Responses

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

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

They are small because they lack a nucleus.
They are small because they lack a nucleus.

They are flexible because they lack a plasma membrane.

Answer 1

The correct response is: They are small because they lack a nucleus.

This characteristic allows red blood cells to be more flexible and deformable, enabling them to easily pass through narrow capillaries and transport oxygen efficiently throughout the body.