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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read 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.
Didn't know it?
click below
Knew it?
click below
Don't know
Remaining cards (0)
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 & Energy

7th Grade Life Science

A place where an organism live within an ecosystem. habitat
The position or role a species has in an ecosystem. The organism's "job". niche
Uses sun's light to make own food. producer
An organism that breaks down waste or remains of dead organisms. decomposer
Any organism that eats other organisms because it cannot make its own food. consumer
A consumer that only eats plants. herbivore
A consumer that only eats other animals (meat). carnivore
A consumer that eats both plants and animals. omnivore
A visual diagram that shows the energy transfer from one organism to other using only a few producers and consumers. food chain
A diagram that shows the feeding relationships and energy transfer among many different organisms in an ecosystem. food web
An organism that moves into an ecosystem that is not its' original habitat. The organism can destroy plants and animals that already live in the ecosystem. invasive species



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:
restart all cards