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 Gib1

QuestionAnswer
Why is Redi's experiment on spontaneous generation considered a controlled experiment? Redi controlled wether or not gazue covered the jars containing meat, which is the mannipulated variable.
Definition of: Differentiation Change in shape & structure to make needed cells.
Definition of: Development A single celled fertilized egg cell divides again and again to produce the cells of mature organisms.
How did the design of Pasteur's flask help him successfully refute the hypothesis of spontaneous generation? The design of Pasteur's flask allowed the gravy to still be open to the air but protected from microorganisms, which was what most scientists said was unfair about Spallanzani's test.
How do scientists today communicate their results and conclusions? Publishing their work in a scientific journal, or website.
Info about: Dependent Variable Also called respoding variable This is the variable that responds to changes the experimenter makes to the independant variable Depends on Independant variable You observe this in the experime
Info about: Independent Variable Called the Manipulated Variable
Popular Biology sets

 

 



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