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alexgriva [62]
2 years ago
5

Before constructing a hypothesis, a scientists must first

Biology
2 answers:
pychu [463]2 years ago
7 0

Answer: A. Make A Guess

Explanation: A hypothesis is a statement you test, first you have to come up with an idea or theory to test, which would then become your hypothesis.

Gekata [30.6K]2 years ago
3 0
B. Do background research
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Most nutrient absorption happens in which structure within the digestive system? A. Duodenum B. Stomach C. Large intestine D. Ch
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Answer:

A. Duodenum

Explanation:

Duodenum is the first part of the small intestine which receives bile juice, pancreatic and intestinal digestive juices. The digestive enzymes present in these juices completes the process of digestion.

The lining of the duodenum has numerous finger-like projections called intestinal villi. The villi are specialized to absorb the digested food by providing increased surface area for the process of digestion. Hence, among the given options, the absorption of digested food occurs in duodenum.  

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3 years ago
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3 years ago
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Which of the following is a peripheral duty for which many customer service representatives are responsible?
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creating key performance indicators

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It says “Reaction Progression” on the bottom of the graph but I couldn’t fit it in the picture.
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A) Reaction X used a catalyst

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