Your answer is D. Formation of NADPH
I took the test and got the same answer
Asexual reproduction im thinking
If the food is limited to the squirrels then that could impact how well they reproduce which could impact their numbers which therefore could impact the food source for the foxes which eat them. Fewer squirrels means the foxes will slow down on their reproductive numbers as well...they are all linked!
Composition is what it's made of vs texture being what the substance feels like.
