AnswersNC-Earth Environmental Science LBRelationships Among Organisms

Relationships Among Organisms Answers

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Some flowering plants are pollinated by honeybees. At some time in the past, honeybees evolved the ability to see ultraviolet radiation. Some flowers have evolved to produce ultraviolet markers on their petals that direct honeybees to the reproductive parts of the flower. What is this an example of?

A
mutualism
B
commensalism
C
predation
D
coevolution
4

most likely

s
stay the same
d
decrease
i
increase
b
become extinct
5

Which type of symbiotic relationship is described in the following scenario?Termites are unable to digest some plant materials (fiber). Termite stomachs contain bacteria that digest the fiber in wood for the termites. In turn, the bacteria are provided with a hospitable environment to carry out their life processes.

A
commensalism
B
mutualism
C
parasitism
D
competition
6

most likely

a
a low reproductive rate
b
big difference between original and new habitats
a
a strong predator in new habitat
g
great tolerance to a wide range of conditions
7

Why are invasive species dangerous to the environment?

T
They pollute the environment.
T
They are always predators.
T
They threaten biodiversity.
T
They bring abiotic factors.
8

most likely

d
decrease
i
increase
b
become extinct
s
stay the same
9

What is a snake that eats a mouse an example of?

A
predation
B
competition
C
mutualism
D
parasitism
10

most likely

d
decrease
i
increase
s
stay the same
d
disappear

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Relationships Among Organisms Answers — NC-Earth…