Aquatic animals like fish excrete their wastes in gaseous form as

In the name staphylococcus aureus, aureus is thea. kingdom. b. specific name. c. genus. d. domain name. e. family name.

If the frequency of the p allele is .63 in the population then what is the frequency of the q allele?

Ialready know the answers to these questions and they are on the attachment. but i just need to know why that answer is the correct one. plz asap! this is for a report that i need to email by 10!