Question

In the ocean, communities of plants, algae, and animals are distributed according to the depth of the water and distance from shore. Light reaches organisms in the , where microscopic and multicellular algae provide food for the animal community. Light levels in the are too low to support photosynthesis. The seafloor is called the . Fishes and marine mammals swim in open water known as the . A distinctive biome called a(n) is found where a freshwater stream or river merges with the ocean.

Answer 1

It might be Eutrophication.....