What are Ecosystems?
Ecosystems continued
Food Chains
More food chains
Environmental changes
100

What is an environment

Everything that surrounds a living thing

100

The space where a plant or animal lives is called its

habitat

100

A living thing that eats other living things is a 

Consumer

100

A living thing that makes its own food is a 

Producer

100

What is a drought?

A long period of time with no rainfall

200

All of the living and nonliving things in a place are called an

ecosystem

200

All of one kind of animal living together in a place is called a 

Population

200

An animal that eats only plants is a 

herbivore

200

Give an example of a living thing that makes its own food

Plant

200

Why are pebbles, sand, and other earth materials sometimes found floating in the ocean?

Erosion

300

Name three things in a mountain ecosystem

Answers vary:  Stellers jays, mountain goats, mountains, rocks, pine trees

300

What is a community?

All of the populations in an area that live and interact together

300

What is an omnivore?

An animal that eats plants and animals

300

What shows the path of food from one living organism to another?

Food chain


300

How does the mound that termites build change the land in a positive way?

Adds nutrients to the soil

400

Name some animals that live in fresh water habitats

fish, ducks, and frogs

400

Bison and antelope live in this ecosystem

Grassland

400

Give an example of an animal that eats only plants

Rabbit (answers vary)

400

What three things are needed during photosynthesis?

Light, carbon dioxide, water

400

What are four ways we can change the environment for the better?

clean litter, recycle, planting trees, biccyling

500

What is the difference between an environment and and a population?

An environment has nonliving things and a population is only made up of living things

500

Cattails and lillies live near this fresh water ecosystem

pond

500

Give three examples of decomposers

Earthworms, bacteria, mushrooms

500

What is the end result of photosynthesis?

Plants make sugars, release oxygen

500

Name two benefits and two drawbacks of forest fires

-destroy plants and animal habitats

-Animals must look for new homes

+clear space for new growth

+Pinecones open and release seeds


M
e
n
u