In what ways can you see microscopic organisms responding to stimuli? besides moving

The process of noticing environmental stimuli or stimuli arise from the body is called Sensation; the habit to pay less attention to a non-changing origin of stimulation promote change in responding to sensory events rather than perceiving constant stimulation.  The smallest noticeable difference of the  two stimuli-as stimuli get larger, differences must also become larger to be detected by an observer. 

what have scientists found to be the most efficient and effective way to insert new sequences into an individual? a-scientists have created genetically altered foods that release dna during digestion. b-scientists use viruses to insert specific gene sequences. c-scientists irradiate genes so that they can be absorbed through the skin.

answer; /// i believe the correct answer is (thrombocytopenia); (a)