The answer is letter a) bacteria
Answer:
c. the abyssal plain contains the most biological diversity and the majority of all sea life because it is the ocean bed.
It should be D.
hope this helps
Answer:
Gravity and inertia work together to keep the planets in orbit. The force of gravity pulls the planets toward the Sun because of the extreme mass of the Sun.
and gravity is dependent on the mas of the object and distance between them.