modifies DNA in order to improve the host or its offspring
Answer: B and D
Explanation: just took the assignment
I cannot answer the question unless u know the if the parents are homozygous or heterozygous of whatever traits
What do u mean <span>Cystic fibrosis is controlled by recessive alleles(cc). if two parents without cystic fibrosis have a child with cystic fibrosis, what is the probability ratio that their next child will have cystic fibrosis?</span>
