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DNA/Ecology (Examples of density-independent limiting factors include: …

DNA/Ecology (Examples of density-independent limiting
factors include:
unusual weather
natural disasters
seasonal cycles

certain human activities—such as
damming rivers and clear-cutting
forests, Competition
When populations become crowded, organisms
compete for food, water space, sunlight and other
essentials.
Competition among members of the same species
is a density-dependent limiting factor., Population Growth
Three factors can affect population size:
the number of births
the number of deaths
the number of individuals that enter or leave
the population
A population can grow when its birthrate is greater
than its death rate.,

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