Ecosystems Question Preview (ID: 52963)


A Review Of Ecosystem Terms For Class. TEACHERS: click here for quick copy question ID numbers.

An ecosystem is a community of living things that interact with each other and with a physical world.
a) habitat
b) biotic factor
c) ecosystem
d) greenhouse effect

living organisms or any organism that has once lived.
a) biotic factor
b) abiotic factor
c) a banana
d) biome

non-living things that have never lived.
a) host
b) biotic factor
c) abiotic factor
d) photosynthesis

Ecosystems
a) are always small
b) are always big
c) are always the same
d) vary in size

The balance of an ecosystem is
a) important
b) on fire
c) not important
d) over-rated

A living thing that can make its own food. (It doesn’t have to eat anything to stay alive).
a) host
b) producer
c) consumer
d) decomposer

A living thing that gets its food from eating other things.
a) consumer
b) producer
c) decomposer
d) virus

A living thing that breaks down other living things to get nutrients and energy.
a) consumer
b) producer
c) composer
d) decomposer

A group of living things of the same species that live in the same place at the same time.
a) community
b) ecosystem
c) population
d) niche

When different populations live together in the same habitat and interact with each other.
a) community
b) population
c) ecosystem
d) Lady GaGa

shows what eats what in an ecosystem.
a) habitat
b) the sun
c) food chain
d) pedigree

In the water cycle, rain is considered
a) condensation
b) precipitaion
c) evaporation
d) a cloud

consumers are
a) only carnivores
b) autotrophs
c) heterotrophs
d) only herbivores

producers are
a) autotrophs
b) heterotrophs
c) herbivores
d) omnivores

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