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ch.18 sec. 1

the study of the interactions between organisms in a given environment ecology
all the parts of an environment that are living biotic
all the parts of an environment that are not living abiotic
a single living organism in a given area organism
all of the same species that live in a given area population
all of the different populations that live in an area communities
all of the living and nonliving things in an area ecosystem
a combination of all the ecosystems where life exist biosphere
an environment that is limiting the amount of resources needed to live limiting factors
the largest population an environment can support carring capacity
an organism that is eaten by another organism prey
the organism that eats another organism predator
a prey uses a chemical to scare away the predator defensive chemicals
preys use this to show they're dangrous warning coloration