Pamela has started to take antibiotics, which kills most of the and harmful bacteria in her body. her doctor suggested she eat yogurt containing bacteria to reestablish the bacteria in her digestive tract. why is this important?

Creation of an unnaturally uniform sample to represent a diverse populationcan be avoided by: a. including only willing b. asking another scientist for .c. choosing only identical participants. d. selecting individuals at random.

Which part of cellular respiration must occur before any of the other steps can occur

'which of these statements about the scientific method is not true? all experiments must follow the same number of steps in the procedure. experiments may be repeated several times. some unexpected results can be beneficial. experimental results may or may not support the hypothesis.