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there is no quiz
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i have not seen the question
Answer:
A fixed set of steps and procedures
Caleb’s immune system will have the experience of getting rid of this antigen and know exactly what to do to overcome it efficiently.
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A hypothesis is a possible explanation for a set of observations or an answer to a scientific question. A hypothesis must be testable and measurable. This means that researchers must be able to carry out investi- gations and gather evidence that will either support or disprove the hypothesis.
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