Answer the following question given this paragraph: planktonic counterparts. Overall, biofilms are very difficult to destroy because they are resistant to many common forms of sterilization. Q: What are biofilms resistant to many common forms of? Choices: - vaccination - termination - assimilation - sterilization A:
sterilization
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Answer the following question given this paragraph: Regular physical exercise is important in preventing lifestyle diseases such as cardiovascular disease, some types of cancer, type 2 diabetes, and obesity. Regular exercise also improves the health of the muscular system. Muscles that are exercised are bigger and stronger than muscles that are not exercised. Q: Cardiovascular disease, some types of cancer, type 2 diabetes, and obesity are considered what kind of preventable diseases? Choices: - environmental diseases - atmosphere diseases - age diseases - lifestyle diseases A:
lifestyle diseases
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Answer the following question given this paragraph: Symbiosis describes a close and long-term interaction between different species. Q: What describes a close and long-term interaction between different species? Choices: - endosymbiosis - dermatitis - parasitic - symbiosis A:
symbiosis
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Answer the following question given this paragraph: The scientist must next form a conclusion. The scientist must study all of the data. What statement best explains the data? Did the experiment prove the hypothesis? Sometimes an experiment shows that a hypothesis is correct. Other times the data disproves the hypothesis. Sometimes it's not possible to tell. If there is no conclusion, the scientist may test the hypothesis again. This time he will use some different experiments. No matter what the experiment shows the scientist has learned something. Even a disproved hypothesis can lead to new questions. Q: If no conclusion is reached after an experiment, the scientist may retest what? Choices: - conclusion - materials - suggestions - hypothesis A:
hypothesis
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