Which of the following is lined with epithelial cells?

a. stomach

b. lungs

c. mouth

d. all of the above

What adaptations can prey use to avoid predation

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?

In a cladogram' when does a group of organisms branch off