Q: What is secreted before ejaculation to neutralize acidic urine remaining in the urethra? Choices: - sperm - semen - pre-cum - clear mucus A:
clear mucus
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Q: Through which process is the human gene for insulin placed into bacteria? Choices: - migration - mutation - absorption - transformation A:
transformation
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Q: What are the most dramatic, sudden, and dangerous types of mass wasting? Choices: - earthquakes - monsoons - volcanoes - landslides A:
landslides
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Q: What system of the body uses amylase and pepsin in its functioning? Choices: - respiratory system - circulatory system - hormonal system - digestive system A:
digestive system
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