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An example of a density dependent limiting factor is
population density
logistic growth
saltmarsh ecosystem.
sex ratio
migration
community
an ecosystem
the amount of available food.
“All the living things and their physical environment within a given area” best defines
population density
logistic growth
saltmarsh ecosystem.
sex ratio
migration
community
an ecosystem
the amount of available food.
If 300 deer live within a 20-km2 area, then 15 deer per km2 is the deer ______ for that area.
population density
logistic growth
saltmarsh ecosystem.
sex ratio
migration
community
an ecosystem
the amount of available food.
A population of wolves is reintroduced into Yellowstone National Park. For the first decade, the wolf population grows exponentially. Then, the population growth slows. The new pattern is known as
population density
logistic growth
saltmarsh ecosystem.
sex ratio
migration
community
an ecosystem
the amount of available food.
Giraffes, lions, zebras, hyenas, and all the other living things of the Serengeti make up a(n)
population density
logistic growth
saltmarsh ecosystem.
sex ratio
migration
community
an ecosystem
the amount of available food.
In a population of 100 monkeys, you count 48 males and 52 females. This population has an approximately even
population density
logistic growth
saltmarsh ecosystem.
sex ratio
migration
community
an ecosystem
the amount of available food.
Every spring, many species of bird travel north to the Arctic to breed, and in the fall travel south again for the winter. This is an example of
population density
logistic growth
saltmarsh ecosystem.
sex ratio
migration
community
an ecosystem
the amount of available food.
You will be conducting a study of the interactions of vegetation, animals, mineral composition of the soil, and water levels in a saltmarsh. You are studying the
population density
logistic growth
saltmarsh ecosystem.
sex ratio
migration
community
an ecosystem
the amount of available food.
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