Answers24 - 25 CR - Biology B 0411KBLab: Natural Selection-Standard Bio 4.2

Lab: Natural Selection Answers

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An organism has two different possible traits, A and B. A graph of the population is shown right. Which of the following statements is true about Trait B? Check all that apply.

A
It decreased in frequency over time.
B
It became extinct.
C
It is carried on a recessive allele.
2
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beak distribution

A
between generations 1 and 2.
B
between generations 2 and 3.
C
between generations 1 and 3.
D
when fruit was removed.
3

Which possible outcome below would not have supported the hypothesis?

A
if generation 3 had 33% of all three birds
B
if each bird ate only one type of food and not the other two
C
if generation 3 had flock distributions similar to those shown in the graph below

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Lab: Natural Selection Answers — 24 - 25 CR …