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When would water be a limiting factor in an ecosystem?
shelter
when a population is approaching the carrying capacity
The whales will increase in number.
The prairie dogs are exposed to predators.
Algae and plants begin to die.
The owls would prey on another similar animal as a food source.
The population will decrease due to the lack of suitable trees in which to raise offspring.
the availability of water
Which would most likely happen to a local population of owls if their food source of field mice were eliminated?
shelter
when a population is approaching the carrying capacity
The whales will increase in number.
The prairie dogs are exposed to predators.
Algae and plants begin to die.
The owls would prey on another similar animal as a food source.
The population will decrease due to the lack of suitable trees in which to raise offspring.
the availability of water
Which best describes how a drought affects algae and plants?
shelter
when a population is approaching the carrying capacity
The whales will increase in number.
The prairie dogs are exposed to predators.
Algae and plants begin to die.
The owls would prey on another similar animal as a food source.
The population will decrease due to the lack of suitable trees in which to raise offspring.
the availability of water
Prairie dogs rely on underground tunnels for shelter. Which best explains how the prairie dog population is affected when their tunnels are disrupted and exposed?
shelter
when a population is approaching the carrying capacity
The whales will increase in number.
The prairie dogs are exposed to predators.
Algae and plants begin to die.
The owls would prey on another similar animal as a food source.
The population will decrease due to the lack of suitable trees in which to raise offspring.
the availability of water
A farmer clears an acre of trees on his property. Which best describes the effect this will have on a population of bats that roost inside old hollow trees?
shelter
when a population is approaching the carrying capacity
The whales will increase in number.
The prairie dogs are exposed to predators.
Algae and plants begin to die.
The owls would prey on another similar animal as a food source.
The population will decrease due to the lack of suitable trees in which to raise offspring.
the availability of water
Certain types of worms live in the mud at the bottom of lakes. What does the mud represent for the worms?
shelter
when a population is approaching the carrying capacity
The whales will increase in number.
The prairie dogs are exposed to predators.
Algae and plants begin to die.
The owls would prey on another similar animal as a food source.
The population will decrease due to the lack of suitable trees in which to raise offspring.
the availability of water
If krill is a primary food source for a local population of whales, which will most likely happen to the whales if the krill population suddenly doubles?
shelter
when a population is approaching the carrying capacity
The whales will increase in number.
The prairie dogs are exposed to predators.
Algae and plants begin to die.
The owls would prey on another similar animal as a food source.
The population will decrease due to the lack of suitable trees in which to raise offspring.
the availability of water
Which is an abiotic factor that would affect the growth of a population within an ecosystem?
shelter
when a population is approaching the carrying capacity
The whales will increase in number.
The prairie dogs are exposed to predators.
Algae and plants begin to die.
The owls would prey on another similar animal as a food source.
The population will decrease due to the lack of suitable trees in which to raise offspring.
the availability of water
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