Answer: [A]: "to make their food" .
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Vacuole perform digestion in amoeba while stomach perform digestion in mouse.
Explanation:
Amoeba is a unicellular organism so they lack stomach. The food which is taken are digested in the vacuole of the amoeba with the help of specific enzymes and absorbed by the cytoplasm in order to use for performing different activities, while mouse is a multicellular organism and have the stomach which perform the function of digestion. The digestive system of mouse is similar to humans.
Because if you give them the wrong kind of blood, then their body will react to the different blood cells like they were bacteria or a virus.
Answer:
I would go with the sequence of the bases in the nucleic acid chain
The Humerus belongs to the arm bone
