Answer:
A adaptation is the action or process of adapting or being adapted
Explanation:
is mostly when a animal is adapted to something.
It would decrease, because the producers are the source of food for the herbivores
Astronomy is the scientific study of celestial objects. (Such as stars, planets, comets, and galaxies)
I thinking A. or B. but im sure it one of them. that's a 50% chance.