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terwillegercells
terwilleger cells
| Question | Answer |
|---|---|
| an organism that can make its own food by using energy from its surrondings. | producer |
| the smallest unit that can perform all life processes. | cell |
| a change that affects the activity of an organism | stimulus |
| the sum of all chemical processes that occur in an organism | metabolism |
| what is the passing of genetic traits from one parent to offspring? | heredity |
| what is an organism that eats other organisms or organic matter? | consumer |
| what is a compoumd that cannot mix with water? | lipids |
| the maintenance of a stable internal environment is called ____________. | homeostasis |
| ____________ is when two parents produce offspring that share characteristics of both parents. | sexual reproduction |
| when a single parent produces offspring that are identical to the parent is called ____________. | asexual reproduction |
| an organism that gets energy by breaking down remains of dead organisms or animal wastes and absorbing the nutrients. | decomposer |
| molecules made up of sugars are called __________. | carbohydrates |
| a molecule that acts as the main energy source for cell processes is called ___________. | ATP |
| a molecule made up of subunits called nucleotides are _____________. | nucleic acids |
| _________ are the molecules that form much of the cell membrane. | phospholipids |
| cells are made up of what percent of water? | 70% |
| what are the four basic needs of every organism? | water, place to live, air, and food |
| how long can humans survive without water? | 3 days |
| how do cells use carboyhydrates? | source of energy and energy storage |
| air includes oxygen and ______. | carbon dioxide |
| the major energy- carrying molecule in the cell is _____. | ATP |
| organisms must have food because _______________. | it is a source of energy |
| where do organisms store energy? | lipids |
| what is it when a change in an organisms environment that affects the organisms activities is a _______. | stimulus |
| the subunits of nucleic acids are _____________. | nucleotides |
| why is ATP important to a cell? | it provides fuel for cellular activities. |
| what are the chemical building blocks of cells? | proteins,carbohydrates, lipids, ATP,and nucleic acids. |
| what process do plants use to make food? | photosynthesis |
| what does DNA stand for? | deoxyribo-nucleic acid |
| _________ carbohydrates are made up of one sugar molecule or a few molecules linked together. | simple |
| _________ carbohydrates are made up of hundreds of sugar molecules linked together. | complex |
Created by:
stwig
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