e and In Frequency of Allele The three-spined stickleback (Gasterosteus aculeatus) is a species of fish that has both marine aironments. The graph shows the frequency of a certain allele in freshwater and marine FREQUENCY OF ALLELE IN TWO POPULATIONS 1.0 0.8 0.7 0.6- 0.5 0.4 0.3 0.2 0.1 ir laeqen al bebloeb lalinsibe e ynooe. mojivne enhem s ofni Inemnowvns volewr Marine Freshwater Location of Stickleback Population gednouch In 1978, scientists studied how the fitness of marine sticklebacks would be affected if they were introduced into a freshwater environment. They collected 90 male and 90 female sticklebacks from a marine population and 10 male and 10 female sticklebacks from a freshwater population. The 200 sticklebacks were introduced into a freshwater environment that had no stickleback fish previously. Which of the following best describes the likely results of the scientists' investigation of the fitness of the sticklebacks that were originally from a marine environment? A. The fitness of the sticklebacks from the marine environment increased because their chance of survival and reproduction is greater in the freshwater environment than in the marine B. The fitness of the sticklebacks from the marine environment increased because their chance of survival and reproduction is less in the freshwater environment than in the marine environment. C. The fitness of the sticklebacks from the marine environment decreased because their chance of survival and reproduction is greater in the freshwater environment than in the marine environment. environment. D. The fitness of the sticklebacks from the marine environment decreased because their chance of survival and reproduction is less in the freshwater environment than in the marine [BI-LS4-2; BI-LS4-5] environment.
e and In Frequency of Allele The three-spined stickleback (Gasterosteus aculeatus) is a species of fish that has both marine aironments. The graph shows the frequency of a certain allele in freshwater and marine FREQUENCY OF ALLELE IN TWO POPULATIONS 1.0 0.8 0.7 0.6- 0.5 0.4 0.3 0.2 0.1 ir laeqen al bebloeb lalinsibe e ynooe. mojivne enhem s ofni Inemnowvns volewr Marine Freshwater Location of Stickleback Population gednouch In 1978, scientists studied how the fitness of marine sticklebacks would be affected if they were introduced into a freshwater environment. They collected 90 male and 90 female sticklebacks from a marine population and 10 male and 10 female sticklebacks from a freshwater population. The 200 sticklebacks were introduced into a freshwater environment that had no stickleback fish previously. Which of the following best describes the likely results of the scientists' investigation of the fitness of the sticklebacks that were originally from a marine environment? A. The fitness of the sticklebacks from the marine environment increased because their chance of survival and reproduction is greater in the freshwater environment than in the marine B. The fitness of the sticklebacks from the marine environment increased because their chance of survival and reproduction is less in the freshwater environment than in the marine environment. C. The fitness of the sticklebacks from the marine environment decreased because their chance of survival and reproduction is greater in the freshwater environment than in the marine environment. environment. D. The fitness of the sticklebacks from the marine environment decreased because their chance of survival and reproduction is less in the freshwater environment than in the marine [BI-LS4-2; BI-LS4-5] environment.
Concepts of Biology
1st Edition
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:Samantha Fowler, Rebecca Roush, James Wise
Chapter19: Population And Community Ecology
Section: Chapter Questions
Problem 3ACQ: Figure 19.11 Age structure diagrams for rapidly growing, slow growing, and stable populations are...
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![e and
In
Frequency of Allele
The
three-spined stickleback (Gasterosteus aculeatus) is a species of fish that has both marine
aironments. The graph shows the frequency of a certain allele in freshwater and marine
FREQUENCY OF ALLELE
IN TWO POPULATIONS
1.0
0.8
0.7
0.6-
0.5
0.4
0.3
0.2
0.1
ir laeqen al bebloeb lalinsibe e ynooe.
mojivne enhem s ofni Inemnowvns volewr
Marine
Freshwater
Location of Stickleback Population
gednouch
In 1978, scientists studied how the fitness of marine sticklebacks would be affected if they were
introduced into a freshwater environment. They collected 90 male and 90 female sticklebacks from a
marine population and 10 male and 10 female sticklebacks from a freshwater population. The 200
sticklebacks were introduced into a freshwater environment that had no stickleback fish previously.
Which of the following best describes the likely results of the scientists' investigation of the fitness of
the sticklebacks that were originally from a marine environment?
A. The fitness of the sticklebacks from the marine environment increased because their chance of
survival and reproduction is greater in the freshwater environment than in the marine
B. The fitness of the sticklebacks from the marine environment increased because their chance of
survival and reproduction is less in the freshwater environment than in the marine
environment.
C. The fitness of the sticklebacks from the marine environment decreased because their chance
of survival and reproduction is greater in the freshwater environment than in the marine
environment.
environment.
D. The fitness of the sticklebacks from the marine environment decreased because their chance
of survival and reproduction is less in the freshwater environment than in the marine
[BI-LS4-2; BI-LS4-5]
environment.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F92fe01b6-91a1-448a-b303-743aea7d5110%2Febdba8af-83e0-4a8a-aa8f-9e9745637f0b%2Fyzrh4z.jpeg&w=3840&q=75)
Transcribed Image Text:e and
In
Frequency of Allele
The
three-spined stickleback (Gasterosteus aculeatus) is a species of fish that has both marine
aironments. The graph shows the frequency of a certain allele in freshwater and marine
FREQUENCY OF ALLELE
IN TWO POPULATIONS
1.0
0.8
0.7
0.6-
0.5
0.4
0.3
0.2
0.1
ir laeqen al bebloeb lalinsibe e ynooe.
mojivne enhem s ofni Inemnowvns volewr
Marine
Freshwater
Location of Stickleback Population
gednouch
In 1978, scientists studied how the fitness of marine sticklebacks would be affected if they were
introduced into a freshwater environment. They collected 90 male and 90 female sticklebacks from a
marine population and 10 male and 10 female sticklebacks from a freshwater population. The 200
sticklebacks were introduced into a freshwater environment that had no stickleback fish previously.
Which of the following best describes the likely results of the scientists' investigation of the fitness of
the sticklebacks that were originally from a marine environment?
A. The fitness of the sticklebacks from the marine environment increased because their chance of
survival and reproduction is greater in the freshwater environment than in the marine
B. The fitness of the sticklebacks from the marine environment increased because their chance of
survival and reproduction is less in the freshwater environment than in the marine
environment.
C. The fitness of the sticklebacks from the marine environment decreased because their chance
of survival and reproduction is greater in the freshwater environment than in the marine
environment.
environment.
D. The fitness of the sticklebacks from the marine environment decreased because their chance
of survival and reproduction is less in the freshwater environment than in the marine
[BI-LS4-2; BI-LS4-5]
environment.
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