This is my last question for the Circulatory System! Please help if you can!

Dna has unique properties that allow it to accurately retain genetic information, even after multiple rounds of replication. one aspect of dna that allows it to accurately store genetic information is the base pairing from chargaff\'s first rule of the four nucleotide bases. if the c content of a dna molecule is 22%, what are the percentages of the remaining bases?

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above

Brainliest ! which would require more force to move or slow down between a bowling ball and a soccer ball? explain why?