Ecology Set #3 Question Preview (ID: 11594)
Reveiw For 7th Grade Life Science.
TEACHERS: click here for quick copy question ID numbers.
If you get rid of the predators what may happen to the prey animals?
a) population stays the same
b) population of prey animals increase
c) population of prey animals decrease
d) prey animals may get over-populated
The number of animals that an ecosystem can support
a) carrying capacity
b) biome
c) community
d) limiting factor
Cold-blooded with scales
a) mammals
b) birds
c) reptiles
d) amphibians
Live births, fur, and give milk to their young
a) mammals
b) birds
c) reptiles
d) amphibians
Moist skin, cold-blooded, two-part life
a) mammals
b) birds
c) reptiles
d) amphibians
this biome is a cold dry treeless desert with permafrost
a) taiga
b) grassland
c) desert
d) tundra
Biome wiht miles and miles of wheat and corn fields, the breadbasket of America
a) taiga
b) desert
c) grassland
d) tundra
All of these are part of a grasshopper\'s niche EXCEPT
a) green camo
b) pond where it lives
c) small size
d) jumping ability
When organisms help each other the relatinship is
a) mutualism
b) niche
c) parasitism
d) commensalism
When one organism is helped and the other is not affected
a) mutualism
b) niche
c) parasitism
d) commensalism
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