Living Things In Ecosystems Question Preview (ID: 2728)


Teh Concept That All Parts Of An Ecosystem Are In Some Way Connected. TEACHERS: click here for quick copy question ID numbers.

Species interact with each other in five major ways - predation, competition, parasitism, mutualism, and commensalism.
a) True
b) False
c)
d)

Evolution is a type of evolution by natural selection in which 2 or more species evolve in response to each other.
a) True
b) False
c)
d)

Examples of biotic facotrs are sunlight , temperture, and water.
a) True
b) False
c)
d)

Charles Darwin proposed that organisms become well suited to their environment through evolution by natural selection.
a) True
b) False
c)
d)

One major point of Darwin's theory is that all organisms have the ability to produce more offspring that can possibly survive,
a) True
b) False
c)
d)

A howler monkey's niche is a rain forest.
a) True
b) False
c)
d)

Mutualism is a relationship in which one species benefits and the other is neither harmed nor helped.
a) True
b) False
c)
d)

Natural selection describes the unequal survival and reproduction that results from the presence or absence of a particular trait.
a) True
b) False
c)
d)

A population is a group of individuals of the same species living in a particular place.
a) True
b) False
c)
d)

An ecosystem includes all the different organisms living in a certain area, without their physical environment.
a) True
b) False
c)
d)

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