Which of The following substances below is match with its correct organic group: A)monosaccharides- nucleic acids B) DNA-lipids C) steroids-carbohydrates D) glycerol-proteins
E)enzymes-proteins

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?

Which is a genetic engineering advancement directly related to a career in biotechnology? 1) improving solar energy collection 2) transporting textiles at higher rates 3)creating crop foods that resist insect pests 4)repairing historical sites with quality materials

Substances that can pass through cell membranes by diffusion include a. na ions. b. proteins c. glucose. d. oxygen.