Question

In a simple food chain, a frog eats insects and a snake eats the frog. The primary role of the frog in the food chain is?

A to be a source of energy.
B to find a space to live.
C to start a new species.
D to make an ecosystem.

Answer 1

I would say A

Step-by-step explanation:

because he feeds the snake therefore gives energy to the snake

Answer 2

D

Step-by-step explanation:

Without the frog the snake wouldn't eat. There wouldn't be an ecosystem without it.