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3.5.2 Test (CST): Computer-Scored Unit Test
Question 9 of 25
2 Points
Which is part of the theory of evolution by natural selection?
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A. All animals in a population are able to reproduce.
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B. Animals have no variation among themselves.
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C. Small changes add up over many generations.
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D. Adaptations cannot be passed along to later generations.
SUBMIT

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel