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| Term | Definition |
|---|---|
| producer | organisms that make their own food |
| omnivore | consumer that eats both plants and animals |
| herbivore | consumer that eats only producers |
| carnivore | consumer that eats only other consumers |
| detritivore | |
| symbiosis | |
| commensalism | relationship where one species benefits and the other is neither harmed nor helped |
| mutualism | relationship where both species benefit |
| parasitism | relationship between a parasite and its host |
| predation | the act of killing and eating another organism |
| species | group of organisms that are able to reproduce together and resemble each other in appearance,behavior, & internal structure |
| population | group of individuals of the same species living in a particular place |
| communities | a group of interacting population of different species in a particular place |
| ecosystem | a biological community of interacting organisms and their physical environment |
| biosphere | layer around the earth |
| biotic | all living organisms |
| secondary succession | |
| pioneer species | |
| abiotic | nonliving parts of an ecosystem |
| primary succession | succession that occurs in areas where no ecosystem existed |
| trophic level | step in the transfer of energy |
| limiting factors | limits growth or development |
| food chain | energy from one organism to the next |
| food web | all of the feeding relationships in an ecosystem |
| carrying capacity | maximum number of individuals an environment can support |
| consumption crisis | natural resources are being used up |
| emigration | exiting the state |
| immigration | coming into the state |
| biotic potential | rate at which a population would grow |
| agriculture revolution | change from hunting and gathering to a agriculture society |
| coal | a combustable black or dark brown rock |
| hydroelectricity | electricity produced by water |
| hefb | |
| fds | |
| dvp | |
| pfvpaspp | |
| pavpapp | |
| pvapsvparppp | |
| pasdveprgpp | |
| ppgvpreavpppp | |
| prgvperpvpp | |
| prgprewgfpweppp | |
| pvrqwpvrpp | |
| -gfr--- | |
| gvr-gq-e---- | |
| ---grvq-------- | |
| --erbge rge------ | |
| -grevw4 | |
| vwtev------ | |
| t-v hg---------- |