Thursday, January 7, 2010

Science : Ecosystems

What are the basic needs of all plants and animals?

oxygen (carbon dioxide for plants)
system - a group of things or parts that act together.

ecosystem - all the living (plants, animals, etc.) and nonliving (rocks, sun, wind, etc.) things in an environment and how they interact. They depend on their environment and each other to survive.

What happens when living things don't gbet the things they need to survive?

become endangered
move to a new location (animals)
adapt (change; find something else)

No comments:

Post a Comment