The statement that describes the difference between the 2 isotopes of nitrogen would be the last set.
Nitrogen-14 has 7 electrons, 7 protons, and 7 neutrons
Nitrogen-15 has 7 electrons, 7 protons, and 8 neutrons.
To maintain pressure within plant cells and keep structure while growth ensues. Good luck, milady. *Tips his fedora*
Gravitational is only attracted and electromagnetic is both atrractive and repulsive since it depends what you are talking about
Enzymes are the catalyst in the metabolic pathway.
