Science- Chapter 4 Review

What level on the food web energy pyramid keeps 100% of the energy?

• Producer

• Third level consumer

• Second level consumer

• First level consumer

__________ break down dead plants and animals into useful things like minerals.

• scavengers

• herbivores

• predators

• decomposers

The way nitrogen moves between the air, soil, plants, and animals is the _______________.

• carbon cycle

• nitrogen cycle

• water cycle

• oxygen cycle

Which animals are herbivores? There are multiple answers!

• Shark

• Zebra

• Wolf

• Elephant

• American Buffalo

Which element makes up all living things?

• sodium

• hydrogen

• carbon

• potassium

An animal that only eats plants, algae, and other producers is a _____________.

• Herbivore

• Carnivore

• Omnivore

• Scavenger

What do gardeners use to make their soil fertile?

• Earthworms

• Sunshine

• Compost

• Bacteria

Living things that are hunted for food are ____________.

• Consumers

• Prey

• Decomposers

True or False: All food webs begin with consumers.

• True

• False

An animal that eats another animal is a _____________.

• Producer

• Meanie

• Herbivore

• Carnivore