VOCAB -- Changes in an Ecosystem

VOCAB -- Changes in an Ecosystem

Resource

Something that helps an organism survive (food/water)

Multiple Choice

An example of a resource is...

• food/water

• video games

Competition

the struggle for survival among living things

How do animals compete to survive?

Pollution

when harmful materials get into air, water, land

What are some ways pollution happens?

Reduce

to use less of something

Reuse

to use something again

Recycle

to turn old things into new things