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WJSH 7 Cells
Cells/Classification/Microscopes
Question | Answer |
---|---|
nucleus | control center of the cell |
eukaryote | has a nucleus in its cells |
prokaryote | does NOT have a nucleus in its cells |
cell membrane | lets things in and out of the cell |
cell wall | supports and protects plant cells |
mitochondria | supplies energy |
ribosomes | makes proteins |
vacuoles | stores food, water, and wastes |
lysosomes | break down food particles and recycle wastes (clean up) |
cell | basic unit of structure and function in an organism |
autotroph | organism that can make its own food (plants) |
heterotroph | organism that has to get its food from other sources |
genus | first word in an organism's scientific name |
species | second word in an organism's scientific name |
3 domains | Archea, Bacteria, Eukarya |
4 kingdoms of the domain Eukarya | Plants, Animals, Protists, Fungi |
tissue | group of cells working together |
organs | different types of tissues that work together |
stimulus | a change in an organism's environment that causes it to react |
homeostasis | maintaining stable internal conditions (body temperature, etc.) |