Answer:
I think b
Explanation:
I think b I am not so sure
The environment includes abiotic (nonliving) and biotic (living) factors. An ecosystem consists of all the biotic and abiotic factors in an area and their interactions
I’m pretty sure the answer is c
B)<span>limited number of healthcare providers
&
c) </span><span>limited coverage for healthcare services
</span>
The activity of some enzymes requires vitamins. This is because vitamin derivatives contribute to the biochemical mechanisms of these enzymes. These vitamin derivatives belong to a class of molecules known as cofactors, which are organic molecules (called coenzymes) or metallic ions, that assist in the catalytic activity of an enzyme.
