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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---------- |