Energy & Ecosystems Test Review

A ___________ shows how food chains overlap in an entire ecosystem.

• food chain

• food web

• energy pyramid

Tags

NGSS.MS-LS2-3

________________ are organisms that break down, or decompose, wastes and remains of dead animals and return the nutrients into the food web.

• Scavengers

• Producers

• Consumers

• Decomposers

Tags

NGSS.MS-LS2-3

______________ eat only producers.

• Herbivores

• Omnivores

• Carnivores

Tags

NGSS.MS-LS2-3

Organisms that cannot make their own food but eat other living things are called _____________.

• producers

• consumers

Consumers that eat both plants and animals are

called ___________.

• herbivores

• omnivores

• carnivores

Tags

NGSS.MS-LS2-2

Organisms that eat dead animals and plants are called __________.

• consumers

• detritivores

• decomposers

• producers

Meat-eating consumers are called _______.

• herbivores

• omnivores

• carnivores

Tags

NGSS.MS-LS2-3

Which organism is the primary consumer in this food chain?

• eagle

• plant

• mouse

• snake

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

Which organism is the secondary consumer in this food chain?

• eagle

• plant

• mouse

• snake

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

Which organism is the teritary consumer in this food chain?

• eagle

• plant

• mouse

• snake

Tags

NGSS.MS-LS2-3