Question

The interaction of all living organisms with each other n with the physical and chemical factors of the environment in which they live forms an

Answer 1

Explanation:

An ecosystem is a biological environment consisting of all the organisms living in a particular area, as well as all the nonliving (abiotic), physical components of the environment with which the organisms interact, such as air, soil, water and sunlight.

Answer 2

Biology is the natural science that studies life and living organisms, including their physical structure, chemical processes, molecular interactions, physiological mechanisms, development and evolution.