I’m not sure of my answer I think it’s false
Answer:
Niche
Explanation:
Niche refers to adaptive features of an organism, its activity pattern and consumption of resources in the system.
Niche of an organism refers to its habitat, activity role and functional position within system. It includes the resources such as food that it obtains from the habitat for its survival.

the answer is d.pacific ocean is the largest ocean in the world it is also the world's deepest ocean.
Very powerful microscopes were needed before cells could be observed in detail