Respuesta :
Answer:
(A). Community.
Explanation:
A biological community (or simply community) can be defined as an interacting group of two or more species in that particular ecosystem that interact with each other. For example, a grassland having grasses and inhabited by other animals and microorganism present in their rooted soil represent a biological community.
The squirrels, oak trees, grass, and turtle belong to different species in a forest represent a biological community as they all interact to each other either directly or indirectly.
Thus, the correct answer is option (A).