The correct answer is B !! Both are interdependent thus forming a mutualistic association !!
As both can not live without each other thus making obligate !!
so They share obligate mutual association !! Go with B !!
D
Explanation:
With the help T cells , B cells make special proteins called antibodies which stick to antigens on surface of germs stopping them in their track.
Answer:
B
Explanation:
atp is built of energy's like carbohydrates
hope this helps :)
<span>A. the current hypothesis of the evolutionary relationships between organisms.</span>
A is the correct answer. :)