Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
chapter 3 (G3)
0
%
0
0
0
Back
Restart
Name some extinct animals.
Oops!
Okay!
What happens when an environment changes?
animals can die
Oops!
Okay!
what is the word for an animal that has completely died out?
extinct
Oops!
Okay!
What animals have stayed the same over time?
shrimp, cockroach
Oops!
Okay!
What is an ecosystem?
All the living and nonliving things that interact within an environment.
Oops!
Okay!
What is a community?
All the different populations living in the same ecosystem
Oops!
Okay!
What is a fossil?
remains of a plant or animals from long ago
Oops!
Okay!
What animal is the wooly mammoth similar to?
elephant
Oops!
Okay!
What can happen when new living things move into an environment?
It can upset the ecosystem.
Oops!
Okay!
How does a beaver change an environment?
it makes a dam
Oops!
Okay!
What can fossils tell us?
the size, shape of an animal etc.
Oops!
Okay!
What harms the environment?
Oops!
Okay!
What could cause an animal to become extinct?
rising temperatures, disease, natural disaster
Oops!
Okay!
How can people help the environment?
...
Oops!
Okay!
What is a population?
A group of the same animals living in the same place.
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies