AnswersCA-Life Science B High SchoolLab: Interdependence of Organisms

Lab: Interdependence of Organisms — Unit test Answers

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22
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How would a harsh winter most likely affect the rabbit population size?

A
population decreases
B
population increases
C
population reaches carrying capacity
D
population completely dies off
23

By which process does water vapor become a cloud?

A
evaporation
B
transpiration
C
condensation
D
precipitation
25

The diagram shows two water molecules. What does the dotted line between the water molecules represent?

Question illustration
A
a polar bond
B
a covalent bond
C
a hydrogen bond
D
an electronegative bond
26

The coyote's diet includes a wide variety of small mammals, livestock, birds, reptiles, carrion, fruit, and vegetables. It is one of the few animals that has enlarged its range since human encroachment began. Which is the most likely reason for this?

A
It has adapted its diet to include more variety, thereby increasing its food supply.
B
It has intermingled with human pets, such as the dog, to increase its population.
C
It has migrated to ranges with more favorable, moderate climates.
D
It has an increase in nest and shelter sites within the urban and rural range.
27

Natural resources are classified as renewable and nonrenewable. What is the difference between the two?

A
whether or not the resource exists in nature
B
whether or not the resource can be replaced
C
whether or not the resource dwindles in supply
D
whether or not the resource is useful to humans

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