Save
Upgrade to remove ads
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

Biology 2 - C04 - 03

🧬📗1️⃣ Module 4 - Animal Reproduction - SET 3

QuestionAnswer
What are gonads? Organs that produce gametes; testes in males and ovaries in females.
What do testes produce? Sperm cells and testosterone.
What do ovaries produce? Egg cells (oocytes), estrogen, and progesterone.
What does monoecious mean? One organism has both male and female reproductive structures.
What does dioecious mean? Male and female reproductive organs are on separate individuals.
What is internal fertilization? Fertilization that occurs inside the female reproductive tract.
What is external fertilization? Fertilization that occurs outside the body, usually in water.
Give an example of internal fertilization. Humans, dogs, birds, reptiles.
Give an example of external fertilization. Fish, frogs, sea urchins.
What is an advantage of internal fertilization? Protection of gametes and developing embryos.
What is an advantage of external fertilization? Large number of gametes increases chances of fertilization.
Define oviparous. Animals that lay eggs; embryos develop outside the body.
Define ovoviviparous. Eggs develop inside the mother but embryos rely on yolk, not the mother.
Define viviparous. Animals that give birth to live young nourished directly by the mother.
Give an oviparous example. Birds, reptiles, amphibians.
Give an ovoviviparous example. Some sharks, garter snakes.
Give a viviparous example. Most mammals, some reptiles, some sharks.
What is copulation? Transfer of sperm from male to female during mating.
What is the main benefit of viviparity? Continuous nourishment and protection for the developing embryo.
What is the main difference between oviparous and viviparous animals? Oviparous lay eggs; viviparous give live birth.
Created by: francisslavin002
 

 



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