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

Natural Selection

QuestionAnswer
The change in a species or population over time. Evolution
What term refers to a group of organisms so similar to each other that they can breed & produce fertile offspring? Species
Charles Darwin was a naturalist aboard what ship on a 5 year scientific journey? HMS Beagle
Darwin studied many species of animals & plants found only on what islands? Galapagos Islands
A process in which organisms possessing certain traits that make them better adapted to an environment tend to survive, reproduce, increase in number, and therefore, continue to thrive Natural Selection
Any variation that aids an organism's chances for survival in its environment. Adaptation
What is the name of Darwin's book? On the Origin of Species
Species alive today have evolved with modifications from what? Common Ancestors
The different traits of a species that is a mechanism of Natural Selection Variation
In what year did Darwin published his groundbreaking book? 1859
Darwin paid special attention to which two animals on the islands? Finches and Tortoises
Evolution happens by _______________ Chance
If a species is not adapted to environmental change, what two things could happen? It can move or it will go extinct
Adaptations allow animals to respond to and survive changes to their ___________________ Habitat
Organisms can choose to adapt. T/F False
The term given that describes organisms that are best adapted to survive in their habitat Survival of the Fittest
The process by which UNRELATED organisms evolve characteristics that are similar. Convergent Evolution
Created by: 100001916589047
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