Question

1. Earth is a part of_
system.
2. Some animals become active during daytime and are called_.
3. Animals are called_because they_ make their food.
4. All the plants, animals, and microorganisms constitute the_factor, while_,_,_,_,and _are part of abiotic factor of the environment.
5._
is a chain of eating and being eaten.​

Answer 1

Explanation:

a. an ecosystem

b.

c. autotrophic

d. soil water sunlight and air

e. food chain