The original source of all genetic variation is <span>mutation.</span>
#1 is the first one the 2one is the 2nd one the 3one is the first one and last one is the 2nd one
<span>The answer would be: peripheral proteins anchored to the inner surface of their plasma membrane
Red blood cells have ankyrin and spectrin protein in their membrane that responsible for their biconcave shape. The shape itself is beneficial because it allows a larger surface area to accommodate gas exchange. It also allows the red blood cells to be squeezed into the narrow capillary blood vessels.</span>
Yes the person before me is correct and i agree
Answer:
because it's not included as a living thing until it has entered and organism that is living
Explanation:
