Smita wants to find new ways to recycle materials. which field of study would be most useful to her? a. microbiology b. chemistry c. meteorology d. zoology

2.) insulin is needed to your cells take in sugar from your blood. after you eat a candy bar, will your insulin gene be expressed or repressed? 3.) all cells have the same dna, and they all make the same proteins. true or false? the answers are 2.) expressed3.) false