You're a member of the republican party. you go to vote for the party nominee for president. on your ballot are candidates for both the democratic and republican nominations. you're most likely voting in what kind of election? a. party convention b. caucus c. closed primary d. open primary

Enzyme speed up chemical reaction are which type of marcomolecule? a. carbohhydrates b. protiens c. lipids d. nucleic acids

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?

What is thought to have caused the mass extinction at the end of the cretaceous period?