Populations Answers
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Which best describes an organism’s niche?
A
life spanB
habitatC
environmentD
role2
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The picture shows an interaction within an environment.
A
Two abiotic factors are interacting.B
Two biotic factors are interacting.C
The tree is abiotic and is interacting with a biotic factor.D
The tree is biotic and is interacting with an abiotic factor.4
Which are examples of abiotic factors? Select three options. sunlightoxygenrotting leavesstonesfungi
A
sunlightB
oxygenC
rotting leavesD
stonesE
fungi5
Which statement describes the habitat of polar bears?
A
Polar bears eat meat, so they are carnivores.B
Polar bears are predators because they hunt other animals.C
Polar bears live in the Arctic, where it is cold and icy.D
Polar bears are active all year and do not hibernate.6
Which describes a similarity between abiotic and biotic factors?
A
They may include things that were once living.B
They are both necessary for organisms to survive.C
They are not usually important parts of the environment.D
They can be easily replaced if they are used or destroyed.7
Which best compares habitat and niche?
A
Niche is a place in which organisms live, and habitat is the way in which an organism fits into its habitat.B
Habitat is a place in which organisms live, and niche is the way in which an organism fits into its habitat.C
Habitat is a group of organisms that live in an area, and niche is a specific species that lives in that area.D
Niche is a group of organisms that live in an area, and habitat is a specific species that lives in that area.8
How is an individual palm tree growing in a tropical forest classified?
A
organismB
populationC
abioticD
habitat9
nichecommunityhabitatpopulation
A
nicheB
communityC
habitatD
population10
Which could be classified as part of an ecosystem but not part of a community?
A
treesB
grassesC
bacteriaD
mineralsDid you find these answers helpful?
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