Because each part does a unique step in the system. An example would be that the mouth and stomach breakdown the food, but the small and large intestine absorb nutrients and water into the bloodstream.
Answer:
Example of scientific theory is given below
Dalton's atomic theory, Einstein's theory of gravity, and the kinetic theory of matter.
Explanation:
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Answer: Positive effects: Disease prevention, agriculture, transplants, pharmaceuticals
Negative: Herbicides, pesticides, mutations
Explanation:
This would be called--Visual.
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