Food Chain/Web

Bacteria, fungi, and earthworms are examples of: 

• scavengers
• predators
• prey
• decomposers

In an energy pyramid, which part of the food chain has the largest population?

• primary consumer
• secondary consumer
• tertiary consumer
• producer

The arrows in a food chain or web represents what?

• They point to the organism that is being eaten.
• It shows how sunlight flows within an ecosystem.
• They show what direction the energy is flowing between organisms. 
• They represent how water is transferred within a habitat.

Tags

NGSS.MS-LS2-3

In a food web, arrows point at:

• who gets energy.
• who gets eaten.

A consumer is a __________.

• heterotroph
• autotroph
• omnitroph
• consumotroph

A producer is a____________.

• heterotroph
• autotroph
• omnitroph
• consumotroph

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

An animal that eats other animals is a....

• carnivore
• omnivore
• herbivore
• decomposer

All food webs and food chains begin with _________________.

• primary consumer
• producers
• secondary consumers
• predators

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3