Organisms And Their Relationships Question Preview (ID: 57936)
Living Environment: Principles Of Ecology 1.
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relationship in which one organism benefits and the other organism is neither helped nor harmed
a) mutualism
b) commensalism
c) parasitism
d)
relationship in which one organism benefits at the expense of another organism
a) mutualism
b) commensalism
c) parasitism
d)
The organism that pursues another organism for food.
a) predation
b) predator
c) prey
d) hunter
The close relationship that exists when two or more species live together.
a) ecology
b) symbiosis
c) friends
d) relationship
The relationship between two or more organisms that live closely together and benefit from each other.
a) mutualism
b) commensalism
c) parasitism
d)
The act of one organism pursuing and consuming another organism for food.
a) prey
b) predator
c) predation
d) hunting
Occurs when more than one organism uses a resource at the same time.
a) predation
b) competition
c) symbiosis
d) mutualism
Describes how an organism meets its needs for food, shelter, and reproduction.
a) niche
b) habitat
c) community
d) living space
The role or position that an organism has in its environment.
a) niche
b) habitat
c) community
d) living space
A biological community and all of the abiotic factors that affect it.
a) biome
b) ecosystem
c) population
d) community
A large group of ecosystems that share the same climate and have similar types of communities.
a) biome
b) community
c) ecosystem
d) biosphere
An area where an organism lives.
a) niche
b) habitat
c) community
d) area
Group of interacting populations that occupy the same geographic area at the same time.
a) population
b) biological community
c) species
d) biome
Group of organisms that can interbreed and produce fertile offspring in nature.
a) population
b) biological community
c) species
d) ecosystem
The nonliving factors in an organism's environment.
a) abiotic factor
b) biotic factor
c) constant factor
d) living factor
Individual organisms of a single species that share the same geographic location at the same time.
a) population
b) biological community
c) ecosystem
d) species
The living factors in an organism's environment.
a) abiotic factor
b) biotic factor
c) constant factor
d) living factor
The portion of Earth that supports life
a) biosphere
b) biome
c) ecosystem
d) habitat
The scientific discipline in which the relationships among living organisms and the interaction the organisms have with their environments are studied.
a) ecology
b) biology
c) ecosystem
d) biome
Levels of Organization from smallest to greatest
a) biosphere, biome, ecosystem, biological community, population, organism
b) organism, biological community, population, biome, ecosystem, biosphere
c) organism, population, biological community, ecosystem, biome, biosphere
d) biosphere, ecosystem, biome, biological community, population, organism
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