Context: Hint: Deep sea ecosystems are dark and far from the surface of the water.
Select the deep sea ecosystem.
A. This ecosystem has:
land that is covered with water during most of the year
soil that is rich in nutrients
other water ecosystems nearby
B. This ecosystem has:
water at the bottom of the ocean
no sunlight
animals that crawl or stick to the ground
Answer with the option's letter from the given choices directly.

B