Energy pyramid, food web, food chain

An organism that can make its own food is called?

• Consumer
• Producer
• Decomposer
• Herbivore

A producer is a (n) ______________.

• heterotroph
• omnitroph
• autotroph
• oscartroph

All food chains begin with a ____________.

• primary consumer
• secondary consumer
• producers
• scavengers

A consumer is a __________.

• heterotroph
• autotroph
• omnitroph
• consumotroph

A consumer gets energy by doing what?

• Making it themselves.
• Breaking down biotic wastes and dead organisms and returning raw materials to the ecosystem.
• Soaking it up from the ground.
• Feeding on other organisms.

A food web consists of?

• Many overlapping food chains in an ecosystem.
• A series of events in which one organism eats another and obtains energy.
• Amount of energy that moves from one feeding level to another.
• Many types of insects that are stuck.

An organism that lives by breaking apart dead organic matter into simpler parts is...

• scavenger
• consumer
• decomposer
• carnivore

Which of this energy roles is always located at the bottom of an energy pyramid?

• Producer
• Second-Level Carnivores
• Herbivores.
• First-Level Consumers.

This type of consumer only feeds on the bodies of dead animals.

• Herbivore.
• Decomposer.
• Carnivore.
• Scavenger

Overlapping food chains in an ecosystem make up....

• food web
• food chain
• niche
• symbiosis