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

Biology vocab

Renewable resource Resource that can regenerate quickly and is replaceable
Nonrenewable rescourse Resource that cannot be replenished by natural resources
Pollutant Harmful material that can enter the biosphere through the land, air, or water
Biological magnification Increasing concentration of a harmful substance in organisms at higher trophic levels in a food chain or food web
Invasive species Plants and animals that have migrated to places where they are not native
Global warming Increase in a rage temperature on earth
Greenhouse effect Natural situation in which hear is retained in earths atmosphere by releasing carbon dioxide,methane, water vapor, and other gases
Carrying capacity Largest number of individuals of a population that a given environment can support
Smog Grey-brown mixture that occurs as a haze in the atmosphere
Acid rain Rain containing nitric and sulfuric acids
Conservation Wise management or natural resources including the preservation of habitats and wildlife
Ozone layer Band or ozone, a gas made up of 3 oxygen atoms
Created by: reigere962



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