how populations survive chapter 5, lesson 3 · 2018. 9. 1. · endangered species extinct...
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How Populations Survive
Chapter 5, Lesson 3
limiting factor
carrying capacity
endangered species
extinct
threatened species
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limiting factor – anything that
controls the growth or survival of
a population
predators
camouflage food sources
predators
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carrying capacity – the maximum
population size that the
resources in an area can support
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endangered species – a species
that is in danger of becoming
extinct
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extinct – a species that has
died out completely
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threatened species – a species
that may become endangered
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urban growth – the movement
from a rural (country) area to an
urban (city) area
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pollution – when the air, water,
or soil is dirtied by chemicals
and/or trash
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strip mining – when people carve
the land to get rocks that are
near the surface
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fertilizer – chemicals used to
make plants grow more
effectively
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agriculture – farming; cultivating
or growing plants for food or to
meet other needs and wants