It starts in the mouth. You start to chew in which the glands that produce saliva make it easier to send down the esophagus
Medulla oblongata is the part of the brainstem that controls the autonomic functions such as sneezing, coughing, digestion and etc.
The answer is C.
Organism, population, community, ecosystem, biosphere
It is the Mid-Atlantic Ridge.
Answer: a
Explanation:
Because the top predictors only eat meat, and not the plants, so if you take out the primary consumers, then the top predictors will begin to die out.