Question

This diagram shows a food web.

What is the original source of energy for all organisms in a food web?

Responses

oxygen in the air
oxygen in the air

the sun
the sun

decomposers
decomposers

green plants
green plants

Answer 1

The original source of energy for all organisms in a food web is **the sun**. The sun provides energy that is captured by plants through photosynthesis, making them primary producers in the food web.