How are red blood cells able to move through narrow vessels to carry oxygen throughout a multicellular organism? (1 point)
Responses
They are flexible because they lack a plasma membrane.
They are flexible because they lack a plasma membrane.
They are long and thin with a tail-like end.
They are long and thin with a tail-like end.
They are small because they lack a nucleus.
They are small because they lack a nucleus.
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.
1 answer
The correct response is: They are flexible because they lack a plasma membrane.