Question 1

Two species that occupy identical ecological niches will not be able to co-exist for an extended period of time.

Accepted Answer

A) True 
 B)False

Question 2

Parasitic relationships are typically loose associations between two species.

Accepted Answer

A) True 
 B)False

Question 3

What form of coloration is shown by many seahorses?

Accepted Answer

A)  aposematic
B)  Müllerian
C)  Batesian
D)  camouflage
E)  secondary metabolite coloringF) B) and E)
G) C) and D)

Question 4

The seeds of many plant species are dispersed by a harmless temporary attachment to an animal's fur or feathers.This form of dispersal can be classified as

Accepted Answer

A)  commensalism.
B)  amensalism.
C)  mutualism.
D)  pollination.
E)  parasitism.F) A) and E)
G) All of the above

Question 5

Population growth typically slows down when populations reach carrying capacity because

Accepted Answer

A)  resource limitation decreases birth rates.
B)  abundant resources reduce competition.
C)  density-independent mortality increases.
D)  predation pressure is reduceD.E) A) and B)
F) A) and C)

Question 6

You find a notebook that has lots of equations,tables,and graphs in it.The tables have columns for the number of female offspring born over a year,the number of deaths over a year,and the number of individuals in various age classes.What subject do you think the owner of the notebook is studying? What type of tables are they most likely using?

Accepted Answer

A)  population density;life tables
B)  population ecology;mark-recapture tables
C)  demography;life tables
D)  demography;survivorship tables
E)  population density;survivorship tablesF) A) and E)
G) A) and D)

Question 7

Modern humans show a type I survivorship curve.

Accepted Answer

A) True 
 B)False

Exam 44: Population Ecology

The seeds of many plant species are dispersed by a harmless temporary attachment to an animal's fur or feathers.This form of dispersal can be classified as

Correct Answer
verified

Two species that occupy identical ecological niches will not be able to co-exist for an extended period of time.

Correct Answer
verified

What form of coloration is shown by many seahorses?

Correct Answer
verified

Parasitic relationships are typically loose associations between two species.

Correct Answer
verified

Modern humans show a type I survivorship curve.

Correct Answer
verified

Population growth typically slows down when populations reach carrying capacity because

Correct Answer
verified

Correct Answer
verified

Exam 44: Population Ecology

The seeds of many plant species are dispersed by a harmless temporary attachment to an animal's fur or feathers.This form of dispersal can be classified as

Correct AnswerverifiedShow Answer

Two species that occupy identical ecological niches will not be able to co-exist for an extended period of time.

Correct AnswerverifiedShow Answer

What form of coloration is shown by many seahorses?

Correct AnswerverifiedShow Answer

Parasitic relationships are typically loose associations between two species.

Correct AnswerverifiedShow Answer

Modern humans show a type I survivorship curve.

Correct AnswerverifiedShow Answer

Population growth typically slows down when populations reach carrying capacity because

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
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Correct Answer
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