Ecosystems Question Preview (ID: 39525)
7th Grade 1st Marking Period.
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An organism's environment has two parts, the living part is called
a) biotic
b) abiotic
c) producer
d) consumer
A _____________ is a group of individuals of the same species that live in the same area at the same time
a) community
b) poputlation
c) ecosystem
d) biosphere
All biotic and abiotic factors is a(n)
a) community
b) food web
c) population
d) ecosystem
Organisms that use photosynthesis to obtain energy are called
a) consumers
b) producers
c) decomposers
d) scavengers
The environment in which an organism lives is its
a) home
b) niche
c) habitat
d) ecosystem
A tick sucks blood from a dog. In this relatrionshop the tick is the
a) parasite
b) host
c) prey
d) predator
A beneficial association between coral and algae is an example of
a) commensalism
b) parasitism
c) mutualism
d) predation
How energy moves through an ecosystem can be represented by
a) food webs
b) food chains
c) energy pyramids
d) all of the aboveW
Water changes from liquid to vapor during
a) evaporation
b) condensation
c) precipitation
d) melting
Plants use ____________________ to make glucose
a) oxygen
b) cells
c) salt
d) photosynthesis
During _________________ water moves from the atomosphere to the land
a) precipitaion
b) run off
c) evaporation
d) condensation
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