Busy. Please wait.
Log in with Clever

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever

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.
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

NYS LE Topic 4

Reproduction & Development

Egg female sex cell (haploid-half # chromosomes)
Embryo developing fertilized egg, cells are all the same
Fertilization act of combining the egg and sperm cell
Gamete egg cell and sperm cell
Fetus after 2 months of development, organs are formed
Meiosis cell division resulting in half number of chromosomes (haploid)
Mitosis normal cell division. Creates clones.
Ovaries in the female, where eggs are released
Placenta connection between mother’s uterus and baby. Nutrients and oxygen pass through.
Sex cell male and female cells that will combine during fertilization
Species organisms that can reproduce and make offspring that are fertile
Sperm male sex cell (haploid -half # chromosomes)
Uterus part of female reproductive system where baby develops.
Zygote fertilized egg, one cell
Estrogen female hormone responsible for sexual dev’t and menstrual cycles.
Testosterone male hormone responsible for sexual dev’t and formation of sperm
Development how mitosis and differentiation form a complete individual from a fertilized egg.
Differentiation process in which cells become specialized and learn their jobs
Fetus unborn, developing young of an animal
Progesterone hormone involved in development of sex cells and the reproductive system
Recombination additional mixing of genetic material from a sperm and egg that results in a new combination of genes that has never existed before
Created by: PRO Teacher etucci
Popular Biology sets



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