What does an atomic number represent in an atom? A) number of neutrons

B) number of electrons

C) number of protons

D) number of protons and neutrons

In many humans, exposing the skin to sunlight over prolonged periods of time results in the production of more pigment by the skin cells (tanning). this change in skin color provides evidence that -

List five ways we are indebted to phytoplankton

La glucosa es el nutriente mas utilizado por las celulas en la respiracion celular en esta ocurre 4 fenomenos cuales son