Ques:Answer the following question given this paragraph: Q: What parts of the cell does cell differentiation involve changes in? Choices: - cystine and cell wall - endoderm and epidermis - cell membrane and nucleus - cytoplasm and cell wall A:

Ans:cytoplasm and cell wall
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Ques:Answer the following question given this paragraph: Insects can be found in every environment on Earth. While a select few insects, such as the Arctic Wooly Bear Moth, live in the harsh Arctic climate, the majority of insects are found in the warm and moist tropics. Insects have adapted to a broad range of habitats, successfully finding their own niche, because they will eat almost any substance that has nutritional value. Q: What animal group can be found in every environment on earth, but primarily in the warm and moist tropics? Choices: - rodent - horses - reptiles - insect A:

Ans:insect
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Ques:Answer the following question given this paragraph: In arid regions, a mountain stream may flow onto flatter land. The stream comes to a stop rapidly. The deposits form an alluvial fan ( Figure below ). Q: When a mountain stream flows onto flatter land and comes to a stop rapidly, what do the deposits form? Choices: - conical fan - vertical fan - upstream fan - alluvial fan A:

Ans:alluvial fan
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Ques:Answer the following question given this paragraph: Electromagnetic radiation from the sun reaches Earth across space. It strikes everything on Earth's surface, including these volleyball players. Q: What type of radiation from the sun reaches earth across space striking everything on earth's surface? Choices: - particle - static - seismic - electromagnetic A:

Ans:
electromagnetic
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