Which two scientists determined that all living things are composed of cells?

a) scheleiden and schwann

b) waston and crick

c) virchow and remak

d) hooke and von leeuwenhoek

Match each description with the correct form of energy. 1. energy of an object's position above the ground. 2. stored in the bonds of atoms and molecules 3. stored in the nucleus of an atom 4. energy of vibrating molecules 5. movement of objects used to do work 6. created by vibrations in electric and magnetic fields chemical energy mechanical energy heat gravitational energy light nuclear energy