An enzyme is a large what molecule?
nucleic acid
polysaccharide
protein
carbohydrate

Asap! how does the distance between two objects affect the force of gravity? how is the moon dependent on the sun?

What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.

Which equation is used to calculate the magnetic force on a charge moving in a magnetic field