Specialized cells that surround stomata on the underside of leaves are cells. a) cutin b) guard c) stromal d) xylem

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 processes take place before the mature mrna exits the nucleus?

What are characteristics of minerals? select 3 choices