1st -When cells are small, the movement of food and waste can be efficiently handled by the cell membrane
Answer:
I think its bone, air and hence
Explanation:
Answer:google
Explanation: i would take eveything you put n here ad go one google and search this up
In the direction of the applied force
<span>Each of the protein chains are conjugated to a nonprotein heme group.Hemoglobin is
the protein that's made of the four polypeptide chains. Each of these chains contains a heme group. Red blood cells are primary players in the oxygen hauling, and they wouldn't be able to do their job if it the weren't for a special molecule called the heme.</span>
