Q: What is the process in which an atom becomes an ion known as? Choices: - electrification - evaporation - oxidation - ionization A:
ionization
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Q: What part of the sporophyte produces microspores that form male gametophytes and megaspores that form female gametophytes? Choices: - chloroplasts - pollen - leaves - flower A:
flower
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Q: A fish's stream-lined body that reduces water resistance is an example of what kind of response to an aquatic lifestyle? Choices: - natural selection - retraction - evolution - adaptation A:
adaptation
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Q: What is the name of the stage of life when a child becomes sexually mature? Choices: - pre-adolescence - adulthood - reproductive stage - puberty A:
puberty
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