Save
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
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

Lecture 11 mating

problems of mating

TermDefinition
significant costs of sex courting, energy, sacrifice 1/2 genes, deseases
sex benefits adds variability to alleles
female parental investment: mammals gestation, lactation, most of rearing
differential sex investment females choosier about mates (require greater benefits to mate)
females more productive resourse males more competitive (costs of competition are compensated by greater benefits)
female more productive exceptions morman crickets: male provides spermatiform->females more competitive; sea horses gestate in male pouch: females more colorful
necrophilia mating disorder
Mate preference dimensions physical, psychological, social (riches, status)
Mate preferences as EPMs perceiving fertility, resource potential
mate opportunies don't always fit preferences
pickiness selected against
mating EPMs interactive and sensitive to context
reproduction central driver of evolutions
Created by: james22222222
Popular Psychology 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