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 (0)
Remaining cards (0)
Know (0)
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


adaptation A behavior of a living thing that helps it survive.
life cycle Growth, development, reproduction and death of an animal.
species A group of living things that can produce more of the same kind of living things.
embryo The earliest stage of an animal's development
nymph The stage of a life cycle in which an insect looks like a smaller version of an adult.
adult The last stage of a life cycle.
larva The wormlike stage of an insect's life in which it doesn't look like the adult insect it will become.
pupa An insect's enclosed cocoon or case stage.
egg The first stage of the life cycle of most animals.
complete metamorphosis The four-stage life cycle of a butterfly that goes from egg to larva to pupa to adult.
incomplete metamorphosis The three-stage life cycle of an insect that goes from egg to nymph to adult.
Created by: Cerreta


Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then tap the card to flip it. If you knew the answer, tap the green Know box. Otherwise, tap the red Don't know box.

When you've placed seven or more cards in the Don't know box, tap "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just tap 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:
restart all cards