Ecosystems And Life Processes Question Preview (ID: 37714)


EOG Review.

A symbiotic relationship in which one species benefits without benefiting or harming the other organism,
a) predation
b) mutualism
c) parasitism
d) commensalism

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 ____________ shows only one path for the flow of energy.
a) fod chain
b) food web
c) trophic level
d) website

A network of interconnected food chains in an ecosystem
a) food chain
b) food web
c) food truck
d) food

Uses light energy to combine CO2 and water to produce glucose and oxygen
a) photosynthesis
b) cellular respiration
c) carbon cycle
d) nitrogen cycle

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

living parts of an ecosystem
a) biotic factors
b) abiotic factors
c) water
d) rocks

An ____________ includes all the living and nonliving parts of an environment.
a) population
b) community
c) ecosystem
d) species

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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