Env Sci, Chapter 5, How Ecosystems Work Post Assessment

What is this called?

• Food Web
• Food Chain
• Abiotic Factors

What is this called?

• Food Web
• Food Chain
• Abiotic Factors

What does a Primary Consumer eat?

• Tertiary Consumers
• Secondary Consumers
• Producers

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

• scavenger
• consumer
• decomposer
• carnivore

A consumer is a __________.

• heterotroph
• autotroph
• omnitroph
• consumotroph

A producer is a____________.

• heterotroph
• autotroph
• omnitroph
• consumotroph

In the energy pyramid here, which organisms have the most energy available?

• Producers
• Carnivores
• Herbivores
• Top Predator

In the energy pyramid below, which organism has the least amount of energy available?

• Producers
• Herbivores
• Carnivores
• Top Predator

All food webs and food chains begin with _________________.

• primary consumer
• producers
• secondary consumers
• predators

In the food web shown, the snail would be considered...

• primary consumer
• secondary consumer
• tertiary consumer
• producer