what is a ecosystem. A. a squirrel and it physical surroundings. B. a squirrel and what it does. c. all squirrels. d. one squirrel. GIVE BRANLIYST​

Some populations of eastern grey squirrels are entirely melanistic, so that all squirrels in ... The total length of the squirrel ranges from 380 to 525 millimeters (mm). ... Eastern grey squirrels are larger than red squirrels and do not have the white eye ... Other Physical Features; endothermic; homoiothermic; bilateral symmetry.

Squirrels have an important ecological role, especially in forest ecosystems, McCleery said. “Their biggest contribution to the forest is in shaping plant composition. They have a peculiar habit of taking seeds, which are their main source of nutrients, and burying them.

Explanation:

A system formed by the interaction of a community of organism with their physical environment is called ecosystem.

A. a squirrel and it physical surroundings.

distance, luminosity, brightness, radius, chemical composition, and temperature