An RNA sequence includes 15 codong, How many amino acids does this sequence encode

Only algae, oak trees, and bermuda grass produce atp by photosynthesis i am almost positive

The proton has a positive charge while the neutron has no charge they both make up the nucleus of the atom while the elections have a negative charge and surround the nucleus of the atom. the protons and electrons are used to calculate the atom's mass whereas the neutrons don't affect the mass