Matter and Energy in Living Systems

Front

an organism that makes its own food for energy

Back

producer

Front

an organism that cannot make its own food

Back

consumer

Front

What is the role of a tree in a food chain?

Back

It uses the sun's energy to make food.

Front

This drawing shows a forest ecosystem. Which of the animals is an herbivore? (Options: fox, frog, deer, ducks)

Back

deer

Front

How do scavengers and decomposers get the energy they need?

Back

Scavengers feed on dead animals or plants. The food the scavengers leave behind is broken down by decomposers into chemical nutrients and returned to the soil.

Front

All matter is made of

Back

atoms

Front

Two or more atoms chemically bonded together are called a

Back

molecule

Front

H₂O is a compound.

Back

TRUE

Front

O₂ is a compound.

Back

FALSE

Front

Are these molecules also compounds?

Back

YES