Answer the following question given this paragraph: 

Grazers, such as sea urchins, are organisms that feed on available plants. Sea urchins are omnivorous, eating both plant and animals. The sea urchin mainly feeds on algae on the coral and rocks, along with decomposing matter such as dead fish, mussels, sponges, and barnacles.


Q: What are organisms that feed on available plants called?

 Choices:

- florophores

- plantfeeders

- antigens

- grazers

A:
grazers
