Unit 5 Populations Interactions Review Question Preview (ID: 54571)


Relationships, Roles And Resources. TEACHERS: click here for quick copy question ID numbers.

What are the keys to species survival within an ecosystem?
a) Relationships, Roles, Resources
b) Parasitism, Mutualism, Commensalism
c) Food, Water, Shelter
d) Predators, Prey, Hunters

Name that relationship: one organism benefits and the other is harmed
a) A mutualistic relationship
b) A parasitic relationship
c) A commensalistic relationship
d) A Mother/Baby relationship

Name that relationship: one organism benefits and the other is neither helped nor hurt
a) A mutualistic relationship
b) A parasitic relationship
c) A commensalistic relationship
d) A predator/prey relationship

Name that relationship: both organisms benefit
a) A mutualistic relationship
b) A parasitic relationship
c) A commensalistic relationship
d) A predator/prey relationship

Name that relationship: one organisms gains energy from another organism
a) A mutualistic relationship
b) A parasitic relationship
c) A commensalistic relationship
d) A Predator/Prey relationship

The ROLE that an organism plays within its community is called the:
a) Habitat
b) Relationship
c) Niche
d) Job

What is a habitat?
a) something an organism does over and over
b) the type of food that an organism eats
c) the dangers that an organism faces
d) the place where an organism lives

The way that an organism makes its living within its habitat is its:
a) Niche
b) Population
c) Ecosystem
d) Species

Can two different species share the same exact Niche?
a) Yes, they can help each other out
b) Yes, added competition is good for all of the organisms
c) No, one species will be outdone and have to move or die
d) No, there is only 1 species in every Ecosystem

All organisms in a community are Interdependent on one another. What will happen to the population of grasshoppers if all of the grass died? grass -- grasshopper -- bluebird -- snake
a) The bluebird population would not be affected
b) The grasshopper population would decrease
c) The grass will grow back eventually
d) The snakes will eat all of the grasshoppers

Habitat destruction by humans is a possible limiting factor. Is this an example of a biotic or abiotic limiting factor?
a) Biotic
b) Abiotic
c)
d)

Dirty water sources are a limiting factor in some communities. Is this an example of a Biotic or Abiotic limiting factor?
a) Biotic
b) Abiotic
c)
d)

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