Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards

Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Ecology quiz 8

8th grade ecology quiz

Ecology the study of the interactions of living things with each other and their physical enviorment
Biosphere all living things exist
Ecosystem a group of living things and their non living enviorment
Community all the diffrent species that live in an ecosystem
Population organisms of the same species
Organism a single living thing
Eco system a group of living things and non living things
Biotic factor living things in an ecosystem
Abiotic factors non- living
population the same species that live together in an ecosystem
community different species that live together in an ecosystem
competative relationship organisms with the same needs compete for the same recources
Harmful relationship one organism benefits while one is harmed
Beneficial relationship one or both organisms gain from the relationship. Neither is harmed/
Autotrophs organisms that make their own food by photosynthesis "Producers"
Heterotrophs cannot make their own food. They eat autotrophs "consumers"
Herbivores eat plants
Carnivores eat animals
Omnivores eat both
Energy usually starts with ______ the sun
Identify: producer, primary consumer, secondary producer, Teritary consumer
Decomposers organisms that obtain energy by consuming wastes and dead organisms
Scavenger an animal that feeds on dead or decaying orgains
Ecological succession organisms are replaced with new ones, a community replaces another community
Urban growth the spreading of buildings, homes, and cities
Pollution acid rain, global warming
Created by: Teddyluver