Answer: 1
Explanation:
http://www.mayfieldschools.org/Downloads/protein_synthesis_review_worksheet.pdf
Due to the laws of motion the airbag causes force in the other direction while the person is moving forward, thus trying to equal out the force acting apon the person to make them stay in place.
The Enteric Nervous System is known as the mini brain of the gut.
The rotifer, or wheel animal, which can be as small 50um.