<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>
Answer:
2.3×10¹⁷ kg/m³
Explanation:
this is the average density of the nucleus of an atom
Nothing is there for me to look at
Answer:
A covalent bond is formed as the result of sharing electrons.
Explanation:
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