Photoautotroph"" means: Select one: A. light self-grower. B. light organic feeder. C. light self-feeder. D. chemical inorganic feeder. E. chemical organic feeder.

Photoautotroph"" means:

light self-feeder.

Explanation:

Photoautotroph has three words embedded in one

photo= light

auto= self

troph= feeding pattern

therefore, it means light self feeder

protons and neutrons.

Explanation:

The protons and neutrons are located in the nucleus of the atom and represent most of the 'mass' of the atom, that's their count that determine the 'mass' of an atom (like 12 for Carbon).

The electrons rotate around the nucleus and have a negligible mass.