Species Interactions And Relationships Review Question Preview (ID: 21870)
This Is A Review All About The Interdependence Among Species In An Ecosystem.
TEACHERS: click here for quick copy question ID numbers.
A relationship where one species kills and eats another species.
a) symbiosis
b) predation
c) parasitism
d) herbivory
In some areas on the United States, moose are so infested with ticks that they die. The moose/tick relationship is considered
a) parasitic
b) predatory
c) symbiotic
d) mutualistic
The ultimate source of energy in an ecosystem where a crab that eats small marine organisms is eaten by a seagull is
a) the crab
b) the seagull
c) small marine organisms
d) the sun
The first level of all food webs is
a) primary producers
b) primary consumers
c) photosynthesis
d) herbivores
In a food web what type of organism will have the MOST biomass?
a) carnivores
b) omnivores
c) herbivores
d) primary producers
Cattle grazing in a field is an example of
a) herbivory
b) mutualism
c) an omnivore
d) symbiosis
A relationship where two species are competing for a resource, possibly a limiting factor
a) predation
b) parasitism
c) commensalism
d) competition
What organisms get their energy directly from the sun?
a) carnivores
b) omnivores
c) herbivores
d) primary producers
Why is it necessary to have a lot of energy at the bottom of the food web/chain?
a) Technically the rest of the ecosystem is supported by those organisms at the bottom.
b) Producers are better
c) Technically the food web/chain is supported by organisms at the top of the food web/chain/
d) Carnivores eat omnivores and herbivores.
A relationship where both organisms benefit from living in close proximity with one another is called
a) parasitism
b) predation
c) mutualism
d) commensalism
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