James pedaling is the correct answer
An inference is a conclusion reached on the basis of evidence and reasoning; because of this, then probably that.
Because the silvery mole rat has small eyes (and spends most of it's time underground), it can be inferred that its vision is poor. Therefore, "The animal likely has poor vision since its eyes are so small."
It is complex because of the many organisms in the ecosystem.
It’s C a decrease due to loss of production