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Populations 2
Test Description: More information about populations.
Instructions: Answer all questions to get your test result.
1) Short life-spans and many offspring are typical of
A
r-strategists
B
plants
C
K-strategists
D
animals
2) When organisms move out of a population, this is known as
A
abandonment
B
immigration
C
emigration
D
succession
3) Population density refers to how many __________ are present in a particular location.
A
organisms
B
populations
C
species
D
models
4) A group of organisms of different species living together in a particular place is called a
A
habitat
B
community
C
biome
D
population
5) A small farming community covers 14 square kilometers and as 420 individuals who live within the town limits. What is the population density?
A
10.24 individuals per square kilometer
B
30 individuals per square kilometer
C
53 individuals per square kilometer
D
0.03 individuals per square kilometer
6) All of the following are abiotic factors of a habitat EXCEPT
A
weather
B
soil
C
water
D
plants
7) All of the following are limiting factors EXCEPT
A
human distrubances
B
competition
C
predation
D
immigration
8) Biodiversity measures the number of species living within a(n)
A
community
B
habitat
C
ecosystem
D
organism
9) Which of the following tells you population density?
A
the number of births per year
B
the number of bacteria per square millimeter
C
the number of deaths per year
D
the number of frogs in a pond
10) Animals that feed on plants are at least in the
A
fourth trophic level
B
third trophic level
C
second trophic level
D
first trophic level
*select an answer for all questions
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