Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
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.
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.

Remove Ads
Don't know
Know
remaining cards
Save
0:01
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:
Retries:
restart all cards




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

Science lesson 1&2

QuestionAnswer
Orginism living thing
habitat an environment that provides the things a specific organism needs to grow, live, and reproduce
biotic factors things that are living
abiotic factors a nonliving thing
species a group a of organism that can mate with each other and produce offspring that can also mate and reproduce
population all members of one species living in a particular area
ecosystem the community of organism that live in a particular area, along with their nonliving environment
ecology the study of how many organism interact with each other and with there environment
death rate the number of deaths per 1000 individuals for given time period
birth rate the number of birth per 1000 individuals for given time period
immigration it means moving into a population
emigration means leaving a population
population density number of individuals in an area of a specific size
limiting factor an environmental factor that cabooses population to stop growing or decreasing in size
carrying compactiy largest population that an area can support
Created by: medershannon