What is an underlying notion that supports the 12-step program of alcoholics anonymous?
a. scientific evidence of cognitive changes accompanying abstinence
b. psychological theories of defense mechanisms
c. biological evidence of changes accompanying abstinence
d. spiritual ideas about recovery?

-efficient data acquisition

-medical data processing

-data analysis for research

-voice recognition systems

regulation of gene expression. gene expression can be regulated by various cellular processes with the aim to control the amount and nature of the expressed genes. these regulatory proteins bind to dna and send signals that indirectly control the rate of gene expression

explanation: