Ecosystem Basics
Roles in the Web
Energy Flow
Structural Adaptations
Behavioral Adaptations
100

This term describes all of the living and non-living things in an environment interacting together. 

An ecosystem

100

Because they use sunlight to make their own food, green plants and algae are known as this. 

Producers

100

All members of one species make up a ____, while all species together make up a ____. 

A population and a community

100

This term describes animals entering a deep sleep during winter.

Hibernation

100

After a forest fire, name two ways animals survive.

Move to a new environment or adapt

200

What term describes the following scenario: A forest has an unusually large amount of rain, leading to more grass than the deer can eat. 

Overabundant

200

Without these organisms, dead plants and animals would not disappear.

Decomposers
200

A large fish eats a smaller fish. The smaller fish is the _______.

The prey

200

Sharp spines or shells help an animal avoid being eaten. This is for ______.

Protection

200

A physical trait that helps an animal blend in.

Camouflage

300

If predators disappear, what happens to the prey population? 

The population increases

300

In a food web, what does the arrow represent?

The flow of energy

300

Where does the energy for the first organism in a food chain come from?

The Sun

300

This term describes a harmless animal looking like a dangerous one. 

Mimicry
300

Animals moving to warmer places during winter.

Migration

400

This type of consumer only eats plants.

Herbivore

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