9: major calyx
15: pyramid
17: papilla
Genetic testing is a type of medical test that checks for changed in chromosomes, genes, or proteins. I think genetic testing is a great idea because it can tell you if you're sick in anyway or not!
All of the above
some people aren’t as fit as others, and older people may not be able to do the stuff that younger people can
Answer: academic to exams, mental to mood swing and physical to immune system
Explanation: it just makes sense