If a bacterium cell can move around in its environment, it probably has which structure

In which case would a scientist choose to use a dissecting microscope rather than a compound microscope

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only

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