Identify one way in which bacteria differ from humans. a. bacteria are single-celled. b. bacteria do not reproduce. c. only humans take in energy. d. humans have the ability to move around.

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