Unit 4.2

Animals that eat plants

At the bottom of the sea's food chain

Animals that eat herbivores

At the top of the sea's food chain

How many levels of the species in an ocean food chain?

• 2

• 3

• 4

• 5

Rearrange letters to make a correct word

P L O O P H T T K N N A Y

Top predators are NOT

• blufin tuna

• Atlantic salmon

• Alaska pollock

• orange roughy

Producers are

• small fish

• phytoplankton

• zootoplankton

• animals that eats plants

When we eat predator fish, we increase our ..... on the ocean.

• positive effect

• negative effect

• population

• dependence

It is OK to eat seafood from .......