Q: Which kind of mutations have the most dramatic effect on proteins? Choices: - arbitrary mutations - sight mutations - cancerous mutations - nonsense mutations A:
nonsense mutations

Q: What is released from the body during ejaculation? Choices: - saliva - urine - blood - sperm A:
sperm

Q: What method do scientists use to answer questions? Choices: - inquisitive method - regulatory method - solutive method - scientific method A:
scientific method

Q: Besides the concentration of dissolve oxygen and nutrients in the water, what other factor limits aquatic organisms? Choices: - rainfall - temperature - lake size - availability of sunlight A:
availability of sunlight