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MB Ch 14 1/4
Test Description: .
Instructions: Answer all questions to get your test result.
1) Ecology is
A
study of how organisms relate to each other and their environment
B
another term for environmentalism
C
the same thing as biology
D
all of the answers are correct
2) A(n) __________is a distinct area, usually with clearly defined boundaries, with distinct abiotic conditions and a community of interacting organisms
A
community
B
habitat
C
ecosystem
D
population
3) a collection of different organisms living in an ecosystem would be called
A
a community
B
am ecosystem
C
a niche
D
a population
4) a _______________________ is a group of the same species living and interacting within a community
A
habitat
B
microhabitat
C
population
D
niche
5) The area and condtions in which you find an organism are called
A
an ecosystem
B
a community
C
a niche
D
a habitat
6) a _____________ is a type of habitat that exiasts on a very small scale
A
niche
B
population
C
community
D
microhabitat
7) an organisms role in its habitat is called its
A
microhabitat
B
niche
C
community
D
population
8) Energy flow through an ecosystem affect the ecosystem by
A
reversing to accumulate in secondary consumers
B
reducing the amount of primary production required
C
determining how much energy is available for high trophic levels
D
all of the answers are correct
9) The __________ nutrient cycle is the basis for most of the biomass in all ecosystems
A
oxygen
B
carbon
C
phosphorus
D
nitrogen
10) The ____ nutrient cycle is thought to be limited in marine ecosystems compared to terrestrial ecosystems
A
nitrogen
B
carbon
C
phosphorus
D
oxygen
*select an answer for all questions
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