Having a widow’s peak like Wentworth Miller is dominant (A) Not having a widow’s peak like Rihanna is recessive (a)

If Wentworth is Aa, and he and Rihanna had children, what are the possible phenotypes and genotypes?
List the possible genotypes:
List the possible phenotypes:

Plz genetic engineering can be applied to many fields including medicine and agriculture. which of the following is a medical application of genetic engineering? a. giving crop plants recombinant dna so that they would be resistant to herbicides. b. examining a persons pedigree to determine whether they can carry a gene for a genetic disease. c. analyzing a persons dna to see how closely they are related to another person. d. certain genes into bacteria so that they will produce a needed medicine.

What are positive impacts of algae? how is it used?

How do disease caused by bacteria and disease caused by viruses react to antibiotics