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Environmental Science U4 Populations Review
Test Description: Review for Unit 4
Instructions: Answer all questions to get your test result.
1) Which of the following examples is the BEST example of population?
A
A butterfly pollinating a flower as it drinks nectar from the flower
B
All the black squirrels living in a forest
C
Woodpeckers eating at a birdfeeder more quickly in crowded populations
D
An owl snatching a mouse froma field to eat
2) An organism's way of life
A
Competition
B
Niche
C
Population
D
Growth Rate
3) Flowering plants and their pollinators are species that have
A
Co-Evolved
B
Adapted
C
Least Developed
D
Carrying Capacity
4) Which species have the highest reproductive potential?
A
Both bacteria and insects
B
Homosapiens(Humans)
C
Bacteria
D
Insects
5) Why did population size double between 1880 and 1930?
A
Medical advancements that simulated the Fountain of Youth
B
Low death rates and high birth rates
C
Fewer natural disasters
D
Just happened like that...
6) During this stage of demographic transition, birth rates drop and population size bgin to decrease.
A
4th
B
1st
C
2nd
D
3rd
7) Why is thick fur on a deer an adaptation and NOT co-evolution?
A
Fur is not a change that can be aquired through evolution
B
Co-evolution does not involve deer
C
No other species are involved
D
Deer are physically unable to evolve
8) Is a cow in a pasture a parasite?
A
Maybe?
B
Yes
C
No
D
Depends on whether the cow's milk comes out chocolate
9) Is it considered symbiotic when a fox hunts and eats a rat?
A
No
B
Only if the rat has eaten rat poison
C
Only if their weights are a 5:1 ratio
D
Yes
10) Death rates
A
Are a natural part of the environment
B
Stay constant through out time
C
Decrease during stage two of demographic transition
D
Happen when there is a World War
*select an answer for all questions
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