Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

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.
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.
Don't know
remaining cards
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:
restart all cards
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 13

evolution vocabulary

evolution A change in species over time
similarities Charles Darwin noticed ____ among finches.
beak The shape of the finch's ____ was adapted to the type of food they ate.
fossils Scientists dig up ___ to compare the bones of organisms.
DNA The more similar the ____ is, the more related species are to each other.
evidence Physical similarities, DNA sequences and fossil records all provide scientists with ____ for the theory of evolution.
Darwin Studied many different living organisms while on his journey; Natural Selection
Natural Selection Organisms best suited for their environment survive and reproduce
camouflage blending in with your environment
four key points of natural selection variation, overproduction, competition, environment selects
speciation formation of a new species
variation differences among species