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Living Things Change Their Environments
Change Affect Living Things
Living Things of the Past
EXTRA VOCABULARY
100
When animals struggle for the same resources
What is competition
100
A group of the same type of living things living in an area
What is population
100
An extinct animal similar to an elephant
What is a mammoth
100
To use an item more than once
What is recycle
200
When people use as little of an item as possible
What is to conserve
200
A long time without rain
What is a drought
200
To change in order to survive in an environment
What is to adapt
200
Items living things need to survive including water
What is resources
300
A structure that blocks the flow of water
What is a dam
300
Everything that surrounds you
What is an environment
300
Something that is very old
What is ancient
300
Special structures that help a living thing survive
What is adaptations
400
An area where trash collected from poeples homes
What is a landfill
400
The home of a living thing
What is a habitat
400
An extinct marine animal that had a hard outer shell
What is trilobite
400
All living and nonliving things in an area
What is ecosystem
500
When unwanted substances are found in water, air or land
What is pollution
500
All living things in an area
What is a community
500
Something that no longer exists
What is extinct
500
The average weather conditions for an area
What is climate