Answer:
Mechanical digestion involves physically breaking down food substances into smaller particles to more efficiently undergo chemical digestion. The role of chemical digestion is to further degrade the molecular structure of the ingested compounds by digestive enzymes into a form that is absorbable into the bloodstream.
Explanation:
Answer: equilibrium phenomenon
Explanation:
Answer:
Protons are positive while nuetrons are negetive.
Expland nation:
Mercury, due to it's low gravity it would not be able to hold a very strong atmosphere.
