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Question: chapter i hypothesis testing worksheet ca many people believed...

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Chapter I Hypothesis Testing Worksheet ca , many people believed that living things could come from nonliving things. They thought that worms 1668 ocs an Italian biologist, Francesco Redi, did experiments to prove that maggots did not come from meat. One from wood wood and that maggots came from decayin g meat. This idea was called spontaneous generation. In his experiments is shown below Group I s Group II pieces of meat in several jars. He divided the jars into two groups. He covered the first group of jars He left the second group of jars uncovered. Redi observed the jars for several days. He saw flies on the cloth of the covered jars, and he saw flies laying eggs on the meat in the uncovered jars. Maggots appeared only on the meat in the group of jars left uncovered Questions 1. What do you think his hypothesis was? a. Maggots grow through spontaneous generation. b. Maggots come from eggs laid by flies. c. Maggots find their way into woods and meats. d. The problem cannot be solved. 2. How did he test his hypothesis? He placed food in two jars, covering one jar and leaving the other uncovered. b. He placed food in two jars and left both jars uncovered. c. He placed food in two jars and covered both jars. d. He put food in one jar and no food in a second jar. 3. What was the independent variable in his experiment? Covering both groups. Covering one group and leaving the other uncovered. Leaving both groups uncovered. c.
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