Mouth, esophagus, stomach, small intestine, large intestine and anus
Answer:
trees
Explanation: its the only part of an ecosysstem that is living
The dermis is the skin area along a central nerve pathway
I'm not exactly sure, but i would guess the noble gasses. The reason for this is that the noble gasses are stable. There outer shells are completely full. That means they have the same number of electrons.
Well, both subatomic particles of protons and neutrons contribute to the mass of the atom, and thus I believe that the correct response would be D. Protons and neutrons are located in the nucleus of the atom and both are responsible for the mass, atomic mass of the atom.