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.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

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.

Remove ads
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

Notes on Mammals

Monotremes Young Develop 1 Lay eggs with a tuff leathery shell.
Monotremes Young Develop 2 Incubates eggs.
Monotremes After "Birth", Young Nourished by Lack nippples, milk collectors, so their young lick the fur on their mother's mammary glands, where milk is "sweated" out.
Monotremes Example Duck Billed Platypus.
Monotremes Other facts Monotreme means "one opening."
Marsupials Young Develop 1 Young develop for a short time inside mother.
Marsupials Young Develop 2 Baby emerges "honey bee sized" and climbs to pouch.
Marsupials After "Birth", Young Nourished by And latches on to a nipple inside the pouch, young also develop in pouch.
Marsupials Example Possum, Kangaroo, etc.
Placentals Young Develop 1 Young Develop for a longer time inside mother's uterus.
Placentals Young Develop 2 Young nourished by a placenta thru the umbilical cord.
Placentals After "Birth", Young Nourished by After birth, young nurse on mother's nipples.
Placentals Example Potbellied Pigs, Whale, Unicorn, Human, etc.
Placentals Other Facts After birth, the placenta exits the body. Therefore, the placenta is also called the "After Birth."
Created by: CharlieL