What body system Protects inner organs from illness and
injury, regulates body temperature,
detects stimuli from surroundings

With regard to enzymes, key is to lock as a) substrate is to activation energy eliminate b) product is to substrate. c) enzyme is to active site. d) substrate is to active site.

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

The fluid mosaic model of the membrane proposed that membranes