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chapter21 section1-3

LifeScience

QuestionAnswer
a living thing organisam
the things it needs to live grow,and reproduce habitat
living parts of an organisam biotic factor
a nonliving part of an organisam abiotic factor
make their own FOOD photosythesis
is a group of organisms that are physically similar and can mate with each other and produce offspring that can also mate and reproduce. species
All the members of one species in a particular area are referred too population
live together in an area cummunity
along with their nonliving surroundings, make up an ecosystem
The study of how living things interact with each other and with their environment ecology
is an approximation of a number, based on reasonable assumptions. estimate
of a population is the number of births in a population in a certain amount of time. birth rate
is the number of deaths in a population in a certain amount of time. death rate
moving into a population. immagration
leaving a population. emigration
the number of individuals in a specific area. population destiny
is an environmental factor that causes a population to decrease. limiting factory
The largest population that an area can support carrying capacity
natural selection
adaptions
niche
competition
predation
predator
prey
symbiosis
mutualism
commensalism
parasitis
host
parasitism
Created by: BRANDBRITT
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