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

Biology 150 Exam II

Chapter 53

QuestionAnswer
Population a group of individuals of a single species living in the same general area
Density the number of individuals per unit area or volume. i.e the number of oak trees per square kilometer.
Dispersion the pattern of spacing among individuals within the boundaries of the population
Types of Dispersion Clumped, Uniform, Random
Survivorship Curve type 1 (starts off flat, then drops off steeply; old age) type 3 (is the opposite) type 2 is in the middle, a constant death rate.
Life History the traits that affect an organism’s schedule of reproduction and survival (from birth through reproduction to death) 3 variables - when reproduction begins, how often, and how many offspring each cycle.
Density Independent a birth rate or death rate that does not change with population density
Density Dependent a death rate that rises as population density rises, as is a birth rate that falls with rising density
Metapopulation when a number of populations are linked
Created by: 100001036424750
Popular Biology 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