What changes boy and girls go
through during puberty?...
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Biology, 21.06.2019 19:30
In the african savanna,more wildebeests are born than the environment can support. which is most likely to happen over a period of years as a result
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Biology, 21.06.2019 20:00
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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Biology, 22.06.2019 06:00
How can you tell the difference between rough er from smooth er?
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Biology, 22.06.2019 10:40
_is a product of the first stage of photosynthesis.atpglucosecarbon dioxidewater
Answers: 2
English, 17.12.2020 22:30
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