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Biology, 03.01.2020 21:31 chubbybunny2368
Which phrase best defines erosion? a. cementing layers of rock together to form stone b. moving bits of rock and soil from one place to another c. layering bits of rocks and soil d. breaking up rocks into smaller pieces
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Biology, 21.06.2019 20:00, zozo72
After reading the paragraph below, answer the questions that follow. researchers have created a robot that has a very thin leg that is moved by cardiac (heart) cells contracting in unison. the robot, made of a polymer similar to that used in making contact lenses, is bathed in heart cells with supporting cells, which then attach to the robot and provide movement as they contract. all of the cardiac cells working together can cause the robot leg to move in a way that individual cells could not. this is an example of a. emergent properties of cells. b. energy flow through an ecosystem. c. adaptation. d. internal environment regulation.
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What do your cells need to live? a. carbon dioxide b. carbon c. air d. oxygen
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Which phrase best defines erosion? a. cementing layers of rock together to form stone b. moving bit...
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