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.
Didn't know it?
click below
Knew it?
click below
Don't know
Remaining cards (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

animal life cycles

direct development a kind of growth in which an organism gets larger but doesn't go through any changes
metamorphosis major changes in the body form an animal during its life cycle
the length in time and organism lives life span
humans life span is_____ years 79
stage- birth to 2-yrs - grow fast infant
you are in this stage now! you grow a lot. but not as fast as infant. childhood
not everyone reaches this stage at the same time adolescent
fully developed adult
over the age of 50 senior
changes completely from one stage to the next complete metamorphosis
looks like the adult , but doesn't have all the parts incomplete metamorphosis
fertilized_______. eggs
_______ hatches. larva
____ rolls into a cocoon or chrysalis pupa
____ fully developed adult
develops in side a pouch marsupial
shedding an outer cover molting
Created by: hopewell



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:
restart all cards