Q: What are physical properties that do not depend on the substance present called? Read this paragraph and choose the correct option from the provided answers: Physical properties that do not depend on the amount of substance present are called intensive properties . Intensive properties do not change with changes of size, shape, or scale. Examples of intensive properties are as follows in the Table below . Choices: - extensive properties - multilateral properties - internal properties - intensive properties A:
intensive properties
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Q: In a single-celled organism such as chlamydomonas, there is no what after fertilization? Read this paragraph and choose the correct option from the provided answers: Reproduction of Green Algae Green algae reproduce both asexually, by fragmentation or dispersal of spores, or sexually, by producing gametes that fuse during fertilization. In a single-celled organism such as Chlamydomonas, there is no mitosis after fertilization. In the multicellular Ulva, a sporophyte grows by mitosis after fertilization. Both Chlamydomonas and Ulva produce flagellated gametes. Choices: - germination - spawning - meiosis - mitosis A:
mitosis
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Q: What are broad explanations that are widely accepted as true? Read this paragraph and choose the correct option from the provided answers: Scientific theories are broad explanations that are widely accepted as true. This is because they are supported by a great deal of evidence. Choices: - scientific experiments - informal theories - scientific hypotheses - scientific theories A:
scientific theories
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Q: Ectotherms undergo a variety of changes at the cellular level to acclimatize to shifts in what? Read this paragraph and choose the correct option from the provided answers: Choices: - precipitation - oxygen - air pressure - temperature A:
temperature
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