A IS CUT PART OF STEM WHICH IS PLACED ON A STOCK (ANOTHER ROOTED STEM) 1.GRAFT
2.SCION
3.LAYER
4.CUT

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?

Now it's your turn to investigate human impact around the world. grab your virtual lab coat and put on your environmental science hat. you will be taking a trip around the globe to explore three locations. at each location, you will investigate the cause and effect relationships of deforestation, desertification, and urbanization. you will also gather evidence of how these factors have impacted the environment over time

Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.