Which characteristic of life would the process of puberty fall under for human organisms? 1- All have cells
2- Must grow and develop
3- respond to their environment
4- obtain/use energy

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