What is needed to do work or cause change

The path of energy from one organism to another

An animal that eats plants

An animal that eats both plants and animals

A single living thing

An animal that eats other animals

An animal that is eaten by another organism

Giraffe

bear

lion

What's at the beginning of this food chain?

Where is the snake getting its energy from?

Where does the plant get its energy from?

The sun is the source of energy that all living things need to survive.