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4-Benchmark-Types Of Adaptations/Population Infotmation
Test Description: Part 4 BCMS 7th grade science
Instructions: Answer all questions to get your test result.
1) Camouflage is
A
spines, quills, thorns, mucus
B
hard for preditors to single out one organism
C
occurs when an organism looks like another that is poisonous
D
blending in with the environement
2) Spines, quills, thorns, and mucus are examples of
A
false coloring
B
protective covering
C
camouflage
D
mimicry
3) Traveling in herds is
A
spines, quills, thorns, mucus
B
occurs when an organism looks like another that is poisonous
C
hard for predators to single out one organism
D
blending in the environment
4) What is carrying capacity?
A
number of organisms in a specific area
B
a resource that is so scarce that it limits the size of the population
C
the largest population that an ecosystem can support
D
when its hard for predators to single out one organism
5) Death rate, birth rate, immigration, emigration, natural disasters are examples of what
A
limiting factors
B
carrying capacity
C
mimicry
D
protective coverings
6) The number of organisms in a specific area
A
limiting factor
B
population density
C
carrying capacity
D
false coloring
7) A resource that is so scarce that it limits the size of a population
A
limiting factor
B
adaptations
C
population density
D
carrying capacity
8) Moving into a population is
A
limiting factor
B
natural disaster
C
emigration
D
immigration
9) Leaving a population is
A
Emigration
B
community
C
immigration
D
population density
10) Oil spills, pollution, destruction of habitats, use of pesticides, herbicides
A
adaptation
B
man-made disasters
C
natural selection
D
natural disasters
*select an answer for all questions
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