Save
Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read 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
share
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

Bio Organization 1-4

QuestionAnswer
molecules made by living systems biomolecules
a biomolecule made entirely of carbon, hydrogen, and oxygen with a 2:1 ratio of hydrogen to oxygen carbohydrates
diverse hydrophobic biomolecules containing carbon, hydrogen, and oxygen lipids
The four types of human tissues nervous, muscular, epithelial, and connective
A group of cells with a similar function working together makes a tissue
A group of tissues with a similar function working together makes an organ
The smallest unit of life cell
A group of organs with a similar function working together makes an organ system
A mass of organ systems working together to sustain life makes an organism
The levels of organization from smallest to largest atoms, molecules, cells, tissues, organs, organ systems, and an organism
A group of the same species living in the same area population
A group of interacting populations community
The group of all living and nonliving components of an area that interact with each other Ecosystem
Earth's six main types of biomes Marine, freshwater, desert, forest, grassland, and tundra
mutation change in the nucleotide sequence of DNA
Three main factors of human effects on the environment Population size, consumption, and technology
The collective group of all living things on Earth forms the Biosphere
The maintaining of relatively constant internal physical and chemical conditions in despite of changes in external and internal environments. Homeostasis
The process in which a stimulus produces a response that opposes the original stimulus Feedback inhibition/ negative feedback
The liver's importance in homeostasis It converts toxic substances into compounds that can be removed from the body safely. It also helps regulate the body’s glucose levels.
Created by: doerrejw
 

 



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