B. Wind.
A abiotic factor is non-living, making a, c and d wrong.
Answer:
<u>Skin</u>
Explanation:
With an average of 1.6 kilograms (3.5 pounds), the biggest internal organ (by volume) is the liver. The skin is the biggest internal organ, which in particular is also the biggest organ. Hope this helps ❤.
Changes in pH change the attractions between the groups in the side chains of the protein.
Explanation:
matter cycle through eco system