Bacteria is something else that you would need to know
Answer:The placenta begins to develop to provide food and oxygen.
Explanation:
Explanation:
what's the question? that's not a question
I think (C):600
Explained: other sources say there is about 650 but if you count the muscles within a complex muscle then about 840
During the digestion process, the first step would be mastication, lubrication with the saliva, and later on is being formed into a bolus. Bolus is the term used for food substance that is turned into small balls. When the bolus is formed, this is then pushed or moved to the stomach.