What are Populations, Habitats, and Niches?
What are Natural Resources?
What are Food Chains?
How People Effect the Ecosystem
100

All living and nonliving things in an area make up this.

Ecosystem

100

If a new tree can be replaced by an old tree it is an example of a ____________ resource. 

Renewable

100

This is the transfer of food energy in a sequence of living things. Plants getting energy from the sun, and a pig getting energy from a plant is an example of this. 

Food chain

100

The living and nonliving things in an area. 

environment

200

A ________ is a group made up o the same type of individuals in the SAME ecosystem. 

Population 

200

___________ are materials found in NATURE that are used by living things.

Natural Resources

200

People are examples of this type of eater.

Omnivore

200

A material that breaks down over time.

Biodegradable

300

A __________ is made up of all the organisms in an area. 

Community

300

These can take thousands to even millions of years to be replaced. Coal, oil, fossil fuels are an example of this.

Nonrenewable resource

300

A consumer that eats ONLY plants is what?

Herbivore

300

__________ species are organisms whose whole population are at risk of dying out. 

Endangered

400

Every organism in a habitat has a role. What is that called?

Niche

400

Resources such as plastic, metal, glass and paper can be conserved by ___________ them.

Recycling

400

An animal that is eaten is called what?


Prey

400

You can save natural resources by this. Turing water off when you brush your teeth is an example of this.

Conservation

500

Any living thing that makes its OWN food is called _____________.

An animal that eats plants or other animals to get energy is called _______________.

A _________ is a living thing that breaks down wastes and the remains of plants and animals for energy. 

Producer, Consumer, Decomposer

500

Harmful material in the environment are forms of _____________. 

Pollution

500

A ___________ shows the relationships among different food chains.

Food web

500

When harmful substances mix with air, water, or soil.

Pollution