Relationships Among Organisms Answers

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1
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The group of polar bears that live along the eastern coast of Russia makes up

A
an organism.
B
a community.
C
an ecosystem.
D
a population.
2
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What do the polar bears, reindeer, and shrubs that live in a single area make up?

A
organism
B
population
C
community
D
ecosystem
3

When describing a community, a biologist would identify every

A
population that lives together in an area.
B
biome that exists in the biosphere.
C
every organism that can produce offspring together.
D
every ecosystem that is part of a biome.
4

A scientist is conducting research about all the plants and wildlife in the Mojave Desert as well as the desert’s resources, such as water and soil. The scientist is studying

A
a community.
B
a population.
C
a species.
D
an ecosystem.
5

Which describes a group of organisms that are members of a species?

A
They can breed and produce offspring that can breed.
B
They are members of the same community.
C
They live in the same ecosystem, community, and biome.
D
They have similar physical characteristics.
6

Which list of items would an ecological scientist most likely include when describing a forest community?

A
deer, water, tree
B
deer, wolf, tree
C
deer, wolf, rock
D
tree, water, soil
7

Which term describes a single female arctic fox?

A
biome
B
species
C
ecosystem
D
organism
8

Earth’s biosphere is described as

A
every biome that has living things.
B
every community that is above water.
C
every biome that has living plants.
D
every community that has sunlight.
9

The United States Arctic National Wildlife Refuge is a large portion of Alaska that is protected from construction, which would affect the land and resources that are available to living things. Which term is used to describe all the species that live in the Arctic National Wildlife Refuge?

A
population
B
community
C
ecosystem
D
biome
10

Which shows the levels of organizational hierarchy listed from least complex to most complex?

A
organism, population, community
B
species, ecosystem, community
C
population, community, species
D
organism, community, population
11

The Caribbean monk seal was declared extinct in 2008. Although there are other types of seals on Earth, Caribbean monk seals could only breed with other Caribbean monk seals.The last Caribbean monk seal that died was the last member of

Question illustration
A
a species.
B
a community.
C
a biome.
D
an ecosystem.
12

Which of these is an organism?

A
a herd of sheep
B
a wolf
C
a drop of water
D
a heart
13

A single population is made of

A
multiple organisms of the same species.
B
multiple organisms of different species.
C
multiple communities.
D
multiple biomes.

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