Ecosystems And Life Processes Question Preview (ID: 37714)
EOG Review.
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An ____________ includes all the living and nonliving parts of an environment.
a) population
b) community
c) ecosystem
d) species
living parts of an ecosystem
a) biotic factors
b) abiotic factors
c) water
d) rocks
nonliving parts of an ecosystem
a) birds
b) grass
c) biotic
d) abiotic
An organism that get energy by breaking down the remains of dead organisms and the wastes of living things
a) consumer
b) producer
c) decomposer
d) heterotroph
Uses light energy to combine CO2 and water to produce glucose and oxygen
a) photosynthesis
b) cellular respiration
c) carbon cycle
d) nitrogen cycle
A network of interconnected food chains in an ecosystem
a) food chain
b) food web
c) food truck
d) food
A ____________ shows only one path for the flow of energy.
a) fod chain
b) food web
c) trophic level
d) website
A natural process converts nitrogen from the atmosphere into forms that are useful to a variety of organs
a) decomposition
b) evaporation
c) nitrogen fixation
d) cellular respiration
A symbiotic relationship in which one species benefits without benefiting or harming the other organism,
a) predation
b) mutualism
c) parasitism
d) commensalism
A symbiotic relationship in which both species benefit.
a) predation
b) mutualism
c) parasites
d) commensalism
A ___________ is the organism that a parasite lives on or in.
a) prey
b) host
c) predator
d) animal
_______ is the symbiotic relationship between a parasite and its host.
a) commensalism
b) mutualism
c) parasitism
d) symbiosis
_________ is a close relationship between two different species of organisms living together.
a) symbiosis
b) decomposer
c) competition
d) predation
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