The system regulates the bodies metabolism growth and functions of the sexual organs

How do you date a sample of rock that you suspect as being one of the earliest on earth

2. if someone had the list of traits you provided in question 1, do you think he or she would be able to find you in a group of 1000 people? why or why not? if not, what other information encoded in your genes might distinguish you from the others in the group? what are other traits that are encoded for by dna?

How does photosynthesis show the conservation of mass and energy?