Keyterms

a living thing

Living part of an organism's habitat

number of birth in a population

number of death in a population

process in which organisms uses water, sunlight, and carbon dioxide to make food

all members from one species in one area

organism that kills other organisms for food

the one who does the killing in the predation

organism that has been killed and eaten during predation

organism that benefits by living i or on a host

number of individual in an area with specific size

organisim that lives in or on a host and harms it

organisms that live in a particular area

the study of how living things interact with its habitat

an approximation of a number

leaving a population

organism that a parasite or virus live in or on

prevents population from increasing

moving into a population

environment for an organism that provides the thing needed to survive

role of an organism in a population

a close relationship between two organisms of different species and benefits only one of them

group of organisms physically similar and can mate

nonliving parts of an organism habitat

a behavior or physical characteristic that allows an organism to survive

all different populations that live together

relationship between 2 species one is helped and the other one is not harmed

longest population an area can support

strugle between organism to survive

relationship between 2 organisms, which both benefits from it