Answer:
0%
Explanation:
The cystic fibrosis transmembrane conductance regulator (CFTR) protein is responsible for cystic fibrosis. It is transmitted in a autosomal recessive manner. This means that both parents must have the CF gene in order for the development of CF in the child.
Here, Chloe's father and mother both had the CF gene so Chloe developed CF. However, Chloe's stepfather does not have the CF gene hence a child with the step father will not have CF.
Answer:
Option A
Explanation:
At the cellular level, the thyroid epithelia cells form follicles filled with colloid – includes materials needed for thyroid hormone production. These follicles range in size from 0.02-0.3mm and the epithelium may be simple cuboidal or simple columnar.
Answer:
look it up on the internet
Explanation:
the 4 diffrent native american
cheeroke chaktaw
3.1 people per square kilometre