Answer:
<h2>E. normal roosters & hens and bald roosters & hens.</h2>
Explanation:
The sex chromosomes of the chickens are represented by ZZ for male chicken that is rooster and ZW for the female chicken that is hen.
In the given question, the genotype of the bald rooster is zz and the genotype of the normal hen is ZW.
So the F1 progeny are, Zz that is normal male and the zW that is bald female.
So F1 × F1
Zz × zW
Thus, F2 progeny are Zz ( normal rooster), zz ( bald rooster), ZW ( normal hen), zW ( bald hen).
Answer: parasympathetic nervous system increase respiration stimulates digestion
Explanation:
i took one for the team
The villus transports glucose and amino acids away from the small intestines in the blood this is because of the network of capillaries the villus has
So basically, my best advice would be to look up some sort of site that makes DNA strands and base it off of one of those. I Forgot how to do the rest but maybe somebody else can help
hope it helps -_-
Answer: b and c
Explanation:
B. Can vary force of contraction.
C. By varying calcium entering the cell.
