Ecosystems Question Preview (ID: 2220)


6th Grade Test Study Guide.

Which is a single individual from a population?
a) population
b) niche
c) organism
d) community

_____________ factors are living or once-living.
a) abiotic
b) symbiotic
c) biotic
d) limiting

_____________ factors are non-living.
a) biotic
b) abiotic
c) limiting
d) symbiotic

The place an organism lives is called its
a) niche
b) population density
c) habitat
d) biotic factor

The study of interactions that occur among organisms and their environment.
a) ecosystems
b) biosphere
c) population
d) ecology

Which of the following eats plants and animals?
a) carnivore
b) herbivore
c) omnivore
d) producer

Which of the following eats consumers?
a) carnivore
b) herbivore
c) bacteria
d) fungi

Which of the following eats plants?
a) carnivore
b) herbivore
c) producer
d) fungi

Earth's crust, oceans, and atmosphere.
a) community
b) biome
c) population
d) biosphere

A beaver building a dam is an example of a _____________.
a) biotic factor
b) niche
c) community
d) biome

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