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Biology
Pairing of homologous chromosomes in prophase of meiosis I appears to be critical for proper alignment, crossing over, and subsequent separation. This pairing is facilitated by the sharing of sequence homology between homologous chromosomes. If X and Y chromosomes are so different, how can they achieve the necessary pairing?
A. They share short homologies at their respective tips.
B. They do not pair because they are not homologous.
C. They are only different in size, most of the DNA sequences match.
D. A special function of the spindle apparatus forces X and Y chromosomes together.
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Ashton Johnson
Mathematics
1. In 2005, there were 100 rabbits in Polygon Park. The population increased by
11% each year.
a. Write an exponential growth function that represents the population t years after 2005.
b. What will the population be in 2025? Round your answer to the nearest whole number.
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Jaliyah Hoffman
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Dickson
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Smirk
History
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Shaylee Ingram
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What were important economic activities in new england colonies?
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Guest
Mathematics
Select the correct answer
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Hazel Jefferson
History
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Guest
Chemistry
What kind of chemical bond does salt have?
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