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WorksheetsPopulation Ecology
Total questions: 19
Worksheet time: 17mins
Emigration is
the movement out of an area
the movement into an area
movement in and out of an area
migration
Why don't populations grow indefinitely?
limiting factors
only biotic factors
only abiotic factors
none of the above
What is the carrying capacity mean?
The number of individuals an area can carry
the number of births
The number of deaths an area has
not sure
(Im)migration is ...
the movement into an area
The movement out of an area
The migration process
exponential graph
One of the factors that can change the size of population is....
Name of schools
Number of dezs
Jobs
Numbers of births
Why don't populations grow indefinitely?
limiting factors
only biotic factors
only abiotic factors
none of the above
the number of people in a defined area such as a square kilometre
population density
birth rate
death rate
population
Why would an area be sparsely populated?
lack of natural resources
land is covered with ice
land cannot be developed
all of the above
Determine if the following are abiotic or biotic.
Grass
Flowers
Cheetah
Dog
Elephant
Rain
River
Sun
Rock
Atmosphere
Determine if the following are a habitat or a niche.
Pond
Bees pollinating flowers
Meadow
Wolves eating elk (managing the elk population)
Ocean
Oak tree turning sunlight into organic molecules
Forest
Earthworms decomposing organic matter
Desert
Cats eating rodents near a barn
Arrange the following from largest to smallest.
Individual
Population
Community
Ecosystem
Biosphere
Which are biotic factors?
Living
Nonliving
Which are abiotic factors?
living
nonliving
Habitat or niche?
spread seeds
habitat
niche
Habitat or niche?
a nest
habitat
niche
