I think it's D. It shields life forms on the surface from radiation?
It shows evolution and growth from the past and present
Answer:
Additionally, certain types of fishing gear can inflict serious physical damage to coral reefs, sea grass beds, and other important marine habitats. Coral reef fisheries, though often relatively small in scale, may have disproportionately large impacts on the ecosystem if conducted unsustainable.
Explanation:
I think you are looking for the word, Metaphase.
The answer is b)
The niche is the job the animal does in it's habitat to contribute to the habitat.