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
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

charles darwin1

QuestionAnswer
1.physiological adaptation adaptation that involves a body parts job of controlling a life process.
2.response a reaction of an organism to a change in the environment.
3.stimulus a change in the environment of an organism that causes a response.
4.structural adaptatoin adaptation that involves body parts of color.
5.natural selection the idea that those organisms best adapted to their environment will be the ones most likely to survive and reproduce
6.sharks have eyes that see well in dim light.their nostrils are excellent at sensing the smell of blood in the water.
7.snakes use their tongues and a special organ in the roof of the mouth to pick up the body scent.some snakes have heat receptors along the upper margins of the lips.
8.flies taste with hairs around their mouths.thay also taste with their feet
9.moths male moths use sensory hairs on their feathers antennae to detect chemicals produced by female moths.these detectors enable them to find females during mating season.
10.squid use their large eyes to find prey and avoid danger in the dark ocean waters.
11.charles darwin founder of evolution
12.charles darwins main point of natural selection organisms usually produce more offsprng than can survive, competition exists among organisms those organisms can survive that competion are the only ones to reproduce and pass on their traits to offsprings.
13.more charles darwins main point of theory organisms beat adapt to their environments are the ones most likely to survive long enough to reproduce.parent organisms pass traits on to their offsprings.offsprins usually look like their parents but variations may occur.
Created by: united
Popular Science 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