Save
Busy. Please wait.
Log in using Clever
or

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever
or

Username is available taken
show password

why


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.
Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.


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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't know
Remaining cards (0)
Know
0:00
share
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

Unit 4 Ecosystems

Ecosystems and Food Webs

QuestionAnswer
a struggle for a limited amount of resources competition
mix of all living and non-living things that exist in an area ecosystem
area where an organism lives and gets what it needs habitat
the role a species has in an ecosystem niche
group of organisms with similar traits that can successfully reproduce with each other species
organisms that are the same species and live in the same area population
a group of populations that interact with one another in a particular area community
a large region on earth that has certain types of organisms and a certain climate biome
the population of an area is larger than the food supply for that population overpopulation
a series of changes in an ecosystem after it has been disturbed succession
the number of different species in an ecosystem biodiversity
organisms that make their own food producers
organisms that must eat other organisms for energy consumers
organisms that break down dead organisms or waste from organisms and return nutrients to the soil decomposers
animal that eats only plants herbivore
animal that eats only animals carnivore
animal that eats plants and animals omnivore
organism that hunts other organisms for food predator
organism that is hunted as food prey
organism that gets food from dead animals scavenger
describes how energy is passed from one organism to another food chain
shows the many food chains in an ecosystem food web
anything that can affect an organism environment
Created by: bluebonnet613
 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!

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