Answer:
65
Explanation:
An autosomal dominant condition is one where one copy of the allele is sufficient to cause the condition. Penetrance refers to the degree to which that mutation causes the phenotype
Lets say the allele for sharp beak is S and for normal beak is s. If 2 heterozygous sharp-beaked terrapins mate, the cross is the following:
Ss x Ss
<u> S s </u>
S SS Ss
s Ss ss
The possible genotypes are SS, Ss and ss. 50% of their offspring will be heterozygous, and 25% homozygous each. Therefore, if the mutation was fully penetrant, it would be 75 out of 100 offspring would be affected.
However, the mutation is only 87% penetrant, which means only 87% of those 75 offspring would have the condition.
87% of 75 = 65.25
Therefore, we would expect 65 of their offspring to have sharp beaks
The correct answer to this open question is the following.
According to the excerpt, what was not a sign of wealth in the Maya Civilization was "Poor settlements included smaller buildings that were made out of materials that were not as strong as cut stone."
The Maya civilization demonstrated its wealth by "erecting homes and public buildings of different sizes and quantities. Wealthy settlements included pyramids, temples, and cut stone buildings that were arranged around central courts or plazas."
The Maya civilization was one of the most important civilizations during Mesoamerica times. They inhabited the territories of the Yucatán Peninsula in México, and parts of Belize and Guatemala. They were great astronomers that built temples and observatories to study the stars. They also developed advanced concepts of time and created notable calendars such as the famous Tzolkin calendar.
<span>Agreeableness:-
Agreeable people are quick to forgive and slow to anger even with people who deserve it. Often they end up in careers as counselors, social workers, or volunteer work. Those who score low are less likely to trust or help others, can be cold or antagonistic, have less harmonious relationships, and at the very bottom, psychopathy.</span>
I believe the term is depression.