Answer and Explanation:
The mouth is part of the digestion system.
Mechanical Digestion is the physical motion our mouth makes to chew up the food. We grind up the food with our teeth, then swallow the food into the next part of the digestive system.
Chemical Digestion in the mouth is the saliva our mouth produces. It breaks down the food along side the mechanical part of the mechanical digestion.
<u><em>#teamtres #PAW (Plant And Water)</em></u>
Minerals would be a reasonable explanation to this scenario
My opinion is on Minerals
Answer=Minerals
Option C. Organisms were probably more complex during past eras.
Answer:
So the soil can be heathy and and grow stuff like food, trees, things that are necessary for survival.
