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 Ch 1

Biology IB

QuestionAnswer
biology the study of life
cell smallest unit of life
unicellular one cell
multicellular more than one cell
organelles structures that make cells stay alive
biological molecule bring movement and energy and other functions to the cells
homeostasis mainting internal when external is changing
metabolism chemical reactions that make energy from the environment
development the process when an organism becomes a mature adult
reproduction process when organisms reproduce other organisms
scientific method process to learn how the natural world works
observation seeing something occur then proposing a question
hypothesis a propsed explanation
prediction a statement that forecasts to what's going to happen if the hypothesis is correct
experiment used to test the hypothesis and prediction
control group the normal standard for experiments to compare
experimental group the same as the control group excluding one factor
INDEPENDENT VARIABLE the manipulated variable
DEPENDENT VARIABLE the reacted variable
theory related hypothesis that have been proven to be true numerous times
peer review when scientists anomalously review and critique others work.
volume the amount of space an object takes up
mass measure of how much matter is in an object
weight measure of gravitational force
density m - v mass per unit of volume
organ a group of tissues that carry out a certain body function
tissue a group of cells that work together to carry out out a certain function
organ system a group of organs that work together to carry out a certain task
Created by: Alysa
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