Answer the following question given this paragraph: 

Biomass is the material that comes from plants and animals that were recently living. Biomass can be burned directly. This happens when you burn a log in your fireplace. For as long as humans have had fire, people have used biomass for heating and cooking.


Q: What is the organic material that comes from plants and animals that were recently living called?

 Choices:

- biofuels

- contaminants

- chlorophyll

- biomass

A:
biomass
