D = 0.45 is the dominant allele
d = 0.55 is recessive allele
D^2 + 2Dd + d^2 = 1
frequency of homozygous recessive genotype is d^2
(0.55)^2 = 0.3025
Answer:
a. Men and women differ physically in some limited ways.
Explanation:
The concept of physical superiority is a relative one, so to say that one gender is physically superior to another is wrong not only socially, but also biologically. That being said, there are still some physical differences between men and women. For instance, men in average, tend to be taller and stronger than women, while women tend to have a higher pain threshold than men. Therefore, the most appropriate statement is that a. Men and women differ physically in some limited ways.
<span>Every sperm and ovum has 23 chromosomes. When they fertilize the total chromosomes become 46. After fertilization zygote or egg cell is formed. </span>