Answer:
The correct option is C.
Step-by-step explanation:
In an ecosystem, a population refers to a group of organisms of the same species, which live in the same environment and interact with one another. For instance, we can have a population of frog living in a pond or a population of lions living in a particular forest.
The characteristics of a population include the following:
1. A population is usually make up of living organism of the same specie.
2.. A population of living organism usually live together in the same area, interacting with one another.