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
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

Unit Test

Answer
Sexual Reproduction advantages genetic variation/ offspring look different and if there is a bacteria going around the population sill has a changes to live
Sexual Reproduction disadvantages takes more time to reproduce
Asexual Reproduction disadvantages lack of genetic diversity
Asexual Reproduction advantages quicker population growth, saving energy, and not having to spend time finding a partner
Meiosis Sex cell and half of the parent chromosomes (23) make you (I come from meiosis)
Variation Offsprings that are from the same parent but don’t look the same. This happens by different traits the offsprings inherited from the parents. (Siblings that come from the same parent but look completely different.)
Survival of the Fittest the fittest adapt to their environment to survive as well what trait it has.
what did Darwin believed The organism will pass down the trait to the offspring that will give it the best way to survive in its environment (natural selection)
what did Lamarck believe what the parent acquired will pass it to their offspring (giraffes will extend their neck)
Darwin’s Finches Darwin found out that Finches with larger beaks lived long enough to reproduce and their offspring had a better chance to get this trait. Then Finches with smaller beaks. This was known as natural selection.
DNA similarities The more similar the DNA is the more chance that the person or animal is have a common ancestor.
Peppered Moths Peppered Moths changes over time because of the air quality
Created by: user-1977975
 

 



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