Interactions In Ecosystems Question Preview (ID: 18149)
Ecology Test Number One.
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What kind of factors are air, water, sunlight and temperature?
a) abiotic
b) biotic
c) living
d) dead
What is ecology?
a) the study of rocks
b) the study of cells
c) the study of how living things interact
d) the study of how living things interact with their environments
What type of factor are birds, mammals, fish and plants?
a) biotic
b) abiotic
c) nonliving
d) dead
A ____________ is a group of organisms of the same species in an area.
a) community
b) ecosystem
c) population
d) biosphere
All the populations of organisms in an area is called a __________.
a) population
b) community
c) ecosystem
d) biosphere
What level of organization is made up of all the biotic and abiotic factors in an area?
a) ecosystem
b) community
c) population
d) individual
What are the levels of organization from first to fifth?
a) population, community, ecosystem, individual, biosphere
b) individual, commmunity, ecosystem, population, biosphere
c) ecosystem, population, community, individual, biosphere
d) individual, population, community, ecosystem, biosphere
What animal eats only other animals?
a) herbivore
b) carnivore
c) omnivore
d) scavenger
A triangular diagram that shows an ecosystem's loss of energy is a ___________
a) food chain
b) food web
c) energy pyramid
d) none of these
What organism eats both plants and animals?
a) herbivore
b) carnivore
c) omnivore
d) scavenger
What organism eats only plants?
a) herbivore
b) carnivore
c) omnivore
d) scavenger
A diagram that shows how energy flows from one organism to another is a ___________.
a) food web
b) food chain
c) energy pyramid
d) food net
A diagram that shows all the feeding relationship in an ecosystem is called a _____________.
a) food web
b) food chain
c) energy pyramid
d) nutrition map
What organisms make their own food from sunlight and are at the base of the food chain?
a) consumers
b) decomposers
c) producers
d) scavengers
Grass is eaten by a prairie dog. A coyote eats the prairie dog. This is an example of a ___________.
a) food web
b) food chain
c) nutrition map
d) a population
What do the arrows on a food chain and food web represent?
a) sunlight
b) organisms moving
c) energy flow to the organism eating
d) energy flow to the organism being eaten
What organisms have to consume other organisms to get energy?
a) consumers
b) producers
c) plants
d) trees
What organism eats dead organisms to get their energy?
a) producers
b) consumers
c) decomposers
d) scavengers
What organisms break down dead organisms to get energy?
a) producers
b) consumers
c) decomposers
d) scavengers
What symbiotic relationship is where one organism benefits and the other is not affected?
a) mutualism
b) commensalism
c) parasitism
d) albinism
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