Answer is 3 it uses chemical and physical changes when using stomach acid and physical when turning food in your stomach.
Answer: The Answer is D.
Explanation: Butter consists of butterfat, milk proteins and water, and often added salt. Most frequently made from cow's milk, butter can also be manufactured from the milk of other mammals, including sheep, goats, buffalo, and yaks.
Answer: B)
The chemical composition of the cell walls of each in the two kingdoms varies.
Explanation: Usatestprep
A macrophage is a large phagocytic cell that engulfs foreign particles and pathogens. So Macrophage.
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