Ecology Vocabulary Part 1 (Terms 1-18) Question Preview (ID: 32895)


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a relationship between two species in which one species, the parasite, benefits from the other species, the host, which is harmed
a) parasitism
b) commensalism
c) mutualism
d) predation

a relationship between two organisms in which one organism benefits and the other is unaffected
a) competition
b) parasitism
c) mutualism
d) commensalism

a relationship between two species in which both species benefit
a) mutualism
b) commensalism
c) parasitism
d) competition

a relationship in which two different organisms live in close association with each other
a) ecology
b) symbiosis
c) biology
d) biosphere

the relationship between two species (or individuals) in which both species (or individuals) attempt to use the same limited resource
a) competition
b) predation
c) symbiosis
d) parasitism

an interaction between two organisms in which one organism, the predator, kills and feeds on the other organism, the prey
a) predation
b) competition
c) parasitism
d) mutualism

role, or position, of an organism in its environment
a) abiotic factor
b) biotic factor
c) niche
d) habitat

physical area in which an organism lives
a) habitat
b) ecosystem
c) biome
d) biosphere

the part of Earth where life exists
a) biosphere
b) biome
c) ecosystem
d) community

large group of ecosystems that share the same climate and have similar types of communities
a) habitat
b) ecosystem
c) biosphere
d) biome

biological community and all the nonliving factors that affect it
a) ecosystem
b) community
c) biome
d) habitat

group of interacting populations that live in the same geographic area at the same time
a) biome
b) community
c) biosphere
d) population

group of organisms of the same species that occupy the same geographic place at the same time
a) ecosystem
b) organism
c) population
d) community

any ONE thing that has or once had all the characteristics of life
a) organism
b) biotic factor
c) abiotic factor
d) niche

any nonliving factor in an organism’s environment
a) abiotic factor
b) biotic factor
c) habitat
d) community

any living factor in an organism’s environment
a) niche
b) abiotic factor
c) biotic factor
d) organism

the study of the interactions of living organisms with one another and with their environment
a) ecology
b) biology
c) symbiosis
d) competition

science of life
a) symbiosis
b) ecology
c) chemistry
d) biology

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