Please help bio 3 question ​

Yo WaSsuPp

                                   please help bio 3 question

I gotchu!! ^v^The answer is:                                     "aa" If both letters are lowercase then that means the trait is recessive, and since cystic fibrosis is recessive this is your answer.I apologize if i'm wrong // Your're welcome if i'm correct

((-Side Note-)): If you don't mind can you pls mark my answer branliest?

                  Thank you and i hope you have a great day! ^v^          

When scientist examine data such as historical documents, they are using the "scientific methods"

It is mutualism commensalism parasitism predator prey