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Biology, 03.08.2019 22:00 tbixler2021
Why is water necessary for living organisms? a. all organisms need water to stay clean. b. all organisms need water as an energy source. c. all organisms need water to transport chemicals into their cells. d. all organisms live in the water.
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Biology, 21.06.2019 15:30, ehaynie
*will mark brainliest for first correct answer* which of the following is most likely to affect the biodiversity of a park ecosystem? a. less rain than usual for several months b. ongoing pollution from a nearby factory c. park rangers plant a new type of tree d. disease wipes out an entire population
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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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