The skin separates the human body from the environment. Skin structure serves which primary function? a preventing infection
preventing predation
absorbing needed gases
absorbing needed energy

Prior to the development of dna fingerprinting, blood type could be used to determine possible parentage. although it might prove someone was not a parent, it could not show if someone was positively the parent, only that he or she might be a parent. which of the following is a true statement that can be made about parentage based on blood typing?

Name the types of burns one can get and which structures of the integument are damaged

What is the process by which biological parents pass traits such as hair type or eye color to their children