Answer:
Option E, 
Explanation:
The frequency of x-linked recessive disease is equal to
As per Hardy-Weinberg equation, the frequency of recessive genotype is represented by "
"
Thus, here 
Frequency of recessive allele 
Substituting the given value, we get -
As per hardy Weinberg equation-
Now "p" signifies frequency of dominant allele. Thus, frequency of dominant genotype would be
Hence, option E is correct
Answer:
A, B, and D.
Explanation:
These structures of animals differ because of the enviroment that they are in. However, most animals will not have different instincts for reproducing/knowing how to have offspring. So every choice besides C.
The hormone responsible for secondary sex characteristics in females is estradiol. Also spelled oestradiol, it is one of three variations of the estrogen hormone found in a woman's body. It is a steroid hormone created by the body using cholesterol as a basic component. It is produced in the ovaries by granulose cells and is the predominant of the three estrogens for the majority of a woman's life.
Secondary sex characteristics are the physical characteristics caused by hormonal changes during puberty that are not directly related to reproduction despite being tangentially involved in the process. In women, this involves the growth of pubic hair, widening hips, breast development, and a change in the ratio of body fat to overall mass.
<h3>What is a Hormone ?</h3>
Hormones are chemical substances that act like messenger molecules in the body. After being made in one part of the body, they travel to other parts of the body where they help control how cells and organs do their work
Learn more about Hormones here:
brainly.com/question/28074452
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Your answer is B, C , and D.
I think its if one parent has no alleles for the disease.
