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study for unit test
science stack
| Question | Answer |
|---|---|
| ______are groups of similar cells that work together to carry out a specific task | tissues |
| all _______ work together to sustain life | Body systems |
| major role in gas exchange | respiratory |
| coordinates involuntary and voluntary movement | nervous system |
| allows for movement | muscular |
| anaerobic respiration ______ oxygen | does not use |
| aerobic respiration _____oxygen | uses |
| chemical symbols are used to write ______ ________ | Chemical reactions |
| nutrients are found in _______ | food |
| what are the four factors that affect metabolism | hormones, diet, age, exercise. |
| what is metabolism | the sum of all chemical reactions inside of an organism that sustain life. |
| the _____ is the only system we don't need to live | reproductive |
| major role in hormone production | endocrine system |
| transports gases and nutrients | circulatory system |
| provides the ability to reproduce | reproductive system |
| similar _____ makes organs | tissue |
| similar______ makes tissue | cells |
| similar ______ makes organ systems | organs |
| in a chemical reaction every thing to the left of the ______ is a reactant | yield sign |
| what is food | any substance that provides nutrients |