Ques:Q: Do nonvascular or vascular plants have a dominant sporophyte generation? Read this paragraph and choose the correct option from the provided answers: Unlike nonvascular plants, all vascular plantsincluding seedless vascular plantshave a dominant sporophyte generation. Seedless vascular plants include clubmosses and ferns. Figure below shows a typical fern life cycle. Choices: - nonvascular - deciduous - perennial - vascular A:

Ans:vascular
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Ques:Q: What do we call the only light that people can see? Read this paragraph and choose the correct option from the provided answers: The only light that people can see is called visible light . This light consists of a very narrow range of wavelengths that falls between infrared light and ultraviolet light. Within the visible range, we see light of different wavelengths as different colors of light, from red light, which has the longest wavelength, to violet light, which has the shortest wavelength (see Figure below ). When all of the wavelengths of visible light are combined, as they are in sunlight, visible light appears white. You can learn more about visible light at this URL: http://www. youtube. com/watch?v=PMtC34pzKGc . Choices: - wave light - spectral light - natural light - visible light A:

Ans:visible light
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Ques:Q: Most enzymes are classified as what? Read this paragraph and choose the correct option from the provided answers: Choices: - lipids - acids - hormones - proteins A:

Ans:proteins
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Ques:Q: What population on earth is already harming the environment due to less resources to go around? Read this paragraph and choose the correct option from the provided answers: Bundles of vascular tissue run through the ground tissue of a stem and transport fluids. Plants may vary in how these bundles are arranged. Choices: - whales - rats - insects - humans A:

Ans:
humans
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