22 points and brainliestwhich types of cells remain in the body, ready to attack a pathogen that re-enters the system? a. memory t and b cells b. pathogenic cells c. macrophage d. antigens

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