Question How are red blood cells able to move through narrow vessels to carry oxygen throughout a multicellular organism?
They are flexible because they lack a plasma membrane.
They are flexible because they lack a plasma membrane.
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 long and thin with a tail-like end.
1 answer
They are small because they lack a nucleus.