Messages are slower acting and longer lasting. Plus they are classified as hormones, transported in the blood.
DNA really is the information that everything else in the cell has to go by, which in my opinion, would be a great representation of laws as we have them in.
Answer:
<em>Is a interstellar cloud of 90% hydrogen, 10% helium , and trace amounts of heavier elements. Nebula are the basic building blocks of our universe, and contain the elements from which stars and solar systems are made.</em>
You boil the salt water because salt has a higher boiling point than water and therefore the water will evaporate, not the salt