Save
Upgrade to remove ads
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
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. 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
edit
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

chapter1 section 1

populations and comunities

QuestionAnswer
organism living things
habitat An environment that provides the organism needs to live grow and reproduce
biotic factors the living parts of a habitat
abiotic factors the nonliving parts if an organisms
photosynthesis plants and algae need water,along with sunlight and carbon dioxide to make their own food in process called photosynthesis
species is a group of organisms that are physically similar
population. all the members of one species in a particular area are referred to as a population.
community all the different populations that live together in an area make up a community.
ecosystem organisms and their nonliving surroundings make up an ecosystem
ecology the study of how living things interact with each other and their enviroment
estimate an approximate of a number based on reasonable assumptions
birth rate the number of births in a population in certain amount of time
death rate the number of deaths in a population in a certain amount of time
immigration moving into a population
emmigration leaving a population
population density the number of indiviuals in an area a specific size
limiting factor a factor that causes a population to decrease
carrying capacity the largest population that an area can support
Created by: srosa
Popular Science sets

 

 



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