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Definition
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Definition
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Definition
| type of cells Robert Hooke observed |
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Term
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Definition
| the entire substance of cells |
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Term
| three principles of the cell theory |
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Definition
A)the cell is the basic unit of all living things
B)cells perform all the functions of living things
C)cells come from the reproduction of existing cells |
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Term
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Definition
absorption
digestion
synthesis
respiration
movement
irritability
excretion
egestion
secretion
homeostasis
reproduction
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Term
| what does the number of cells determine? |
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Definition
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Definition
| organisms that are made up of many cells |
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Definition
| similar cells that are grouped together and perform a similar function |
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Definition
| tissues grouped together to perform a specific function |
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Definition
| groups of organs working together |
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Term
| three basic parts of a cell |
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Definition
boundary
cytoplasm
nucleus |
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Term
| difference between eukaryotic and prokaryotic cells |
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Definition
eukaryotic-have a membrane-bound nucleus
prokaryotic-has no membrane-bound nucleus |
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Term
| what is external boundary of a cell |
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Definition
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Term
| whats found inside the cell around organelles |
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Definition
| internal cellular membranes |
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Term
| two main components of cellular membranes |
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Definition
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Term
| what type of cells have a cell wall |
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Definition
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Term
| necessary for photosynthesis |
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Definition
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Term
| serves as a channel for the movement of substances |
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Definition
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Term
| the powerhouses of a cell |
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Definition
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| contain enzymes that digest substances |
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Definition
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Term
| storage structures in a cell |
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Definition
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Term
| compare and contrast flagella and cilia |
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Definition
flagella-whiplike tail
cilia-hairlike stuctures
*both help move things* |
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Term
| control center of the cell |
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Definition
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Term
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Definition
| the range at which you can still function, but not at your best |
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Term
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Definition
| the range in which you function best |
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Term
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Definition
| the movement of molecules across membranes against the concentration gradient |
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Term
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Definition
| requires no energy from cell |
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Term
| three examples of how your body ajusts to maintain your homeostasis when your enviroment changes |
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Definition
temperature-shiver/sweat
horomones-regulates insulin, estrogen, testosterone
osmoregulation-regulates body fluid pressure by urination |
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