Term
| population growth J curve |
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Definition
| exponential (fast growing)can exceed carrying capacity |
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Term
| population growth S curve |
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Definition
| Stable growth )insects, rabbits, fox) curves |
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Term
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Definition
| between species; one suffers and one benefits |
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Term
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Definition
| pepsinogen-pepsin-proteins |
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Term
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Definition
| r: rapid (insects) vs K: constant (Large Helpless offspring, need log term care) |
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Term
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Definition
| down wind from mountains; moisture left in mountains- nevada high desert |
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Term
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Definition
| share resource, but do not overlap habitat - birds in tree use different areas |
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Term
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Definition
| store nutrient as food, support plant, absorb water and minerals |
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Term
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Definition
| increase surface absorption area |
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Term
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Definition
| increases 1/amount of resources available; ecosystem more stable with diversity |
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Term
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Definition
| Caused by short days, causes depression, weight gain, sleeplessness |
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Term
| slash and burn agriculture |
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Definition
| clear plot, plant diverse crops, tend several years, then move on ( fallow periods) |
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Term
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Definition
| bottom of leaf for water transportation , water loss; some aire exchange |
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Term
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Definition
| rise blood pressure, fat breakdown; glucose from glycogen increase energy |
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Term
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Definition
| balance growth with available resource availability; ability to continue forever |
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Term
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Definition
| `where electrical/chemical transmitters move across space between nerve cells |
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Term
| synthetic anabolic steroids |
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Definition
| mimic testosterone; cause problems- suppress normal production |
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Term
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Definition
| made by thyriod and contains iodine |
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Term
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Definition
| seasons: winter tilts away, but earth is closer than in summer; ice/ages/warmin |
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Term
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Definition
| absorption area increased in digestive tract to absorb nutrients |
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Term
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Definition
| day to day weather pattern; predict accuratley up to 7-10 days only |
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Term
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Definition
| rapid growing, many seeds, genetic and habitat variability, sexual rooting |
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Term
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Definition
| increases muscle mass by amount of protein in individual muscle fibers |
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Term
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Definition
| cantains axons covered by myelin sheaths |
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Term
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Definition
| transports water and dissolved minerals from roots to plant growth areas |
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Term
| digestive system identification |
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Definition
| Page)456) hand drawn on test |
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Term
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Definition
| page 487) dendrite, cell body, axon, axon terminal |
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Term
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Definition
| why is he out of proportion? |
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