7: symbiotic relationship
8: mutualism
9: commensalism
All organisms descended from a common ancestor
Answer:
ANSWER : NICHE
Explanation:
The particular role of a species or organism in its comprising ecosystem is termed as niche. Niche refers to every way that a specie interacts with its environment included both the biotic components as well as the abiotic components. Niche describes how well an organism is adapted for a particular environment. It tells us how well a species is for competing for food and other resources in that environment and how it is better for that environment.
D. Visible light . Is the correct answer I hope this helps:)
This means having no charge
