B is the answer I strongly believe
Answer: A
Explanation: gravitation keeps moon in circular orbit.
Without gravitational force Moon would move in
Linear path.
A animal that is hunted for food<span> by another animal Predator and Prey When a consumer (animal) eats a producer (plant), it receives some of the plant's </span>energy.Flow<span> of </span>Energy<span> * A </span>food chain<span> shows the path of </span>food energy<span> from plants to animals. * Each </span>food chain<span> is different depending on the ecosystem</span>
The andswer to the question is Endocrinology!