Answer:
Last option
Explanation:
Mitochondria because they are smaller than cells and have membranes
I believe is that one is salt water and the other is maybe regular water, salt water will shrink cells
They are formed into polymers.
Gravitational is only attracted and electromagnetic is both atrractive and repulsive since it depends what you are talking about
We have heard about Respiration. In human beings, respiration is a cellular activity which takes place in the presence of oxygen and in result produces carbon dioxide. Jamal model is a clear manifestation of that process. Medulla is the region of a brain that controls the respiration activity. When we breathe we take in oxygen and the excess amount of carbon dioxide is removed from out body.
Brains cells have capability to detect the carbon concentration in blood and add excess amount of carbon from body to the air.
