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18 Cards in this Set
- Front
- Back
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succession |
the gradual process of regrowth in an environment |
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pioneer species |
lichens, grasses, moss |
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opportunistic species |
weeds and shrubs |
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climax community |
mostly trees; few shrubs and flowers |
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Rainforest |
unstable, nutrient poor soil |
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Grassland |
few natural trees, many paved roads |
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Watershed |
An area of land where all the nearby streams, rivers,(water sources) flow into |
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Excel |
Microsoft program used to graph data in science
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Cell |
smallest unit of an organism |
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prokaryotic cell |
cell without nucleus |
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eukaryotic cell |
cell with nucleus
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Nucleus |
control center of the cell |
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Cell membrane |
allows things to pass/not pass through cell
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Osmosis |
movement of water |
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3 domains |
eukaryota, bacteria, archaea |
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aerobic |
worms can breathe oxygen |
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number of chromosomes in human cell |
46 (23 pairs) |
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heredity |
passage of traits from generation to another |
