Leukemia affects the bone marrow and develops gradually. a. acute myelocytic b. acute lymphocytic c. chronic lymphocytic d. chronic myelocytic

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?

Facilitates growth and change in neurons and the migration of neurons to different sites in the brain

Which statement is true for bacteria a. bacteria have complex internal structures b. all bacteria are spiral in shape c. all bacteria cause disease in animals d. bacteria break down some foods