Biology, 09.10.2019 14:20 kprincess16r
What causes light to bend when it moves from one transparent medium to another? a. a change in amplitude
b. a change in color
c. a change in frequency
d. a change in speed
Answers: 1
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.
Answers: 3
Biology, 22.06.2019 01:20
Transmission electron microscope are best for viewing a) microorganisms in pond water b) internal organs of a mouse c)internal structures of a cell d) surface features of a specimen
Answers: 2
Biology, 22.06.2019 01:30
How does friction with the atmosphere affect the speed of an artificial satellite
Answers: 3
What causes light to bend when it moves from one transparent medium to another? a. a change in ampl...
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