All of the squirrels, grass, oak trees, and turtles in a forest would be considered a
a) community.
b) habitat.
c) population.
d) species.

(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).

prism b but im not for sure

one centimetre is equal to 0.01 metres