Biology, 29.01.2020 03:53 sairaanwar67
To test the effect of vitamin d on growth, two groups of rats were raised under identical conditions and fed the same diet. one of the groups received daily injections of vitamin d. the other group received injections of saline, which did not contain vitamin d. all the rats were weighed weekly for 2 months. in this experiment, the control was
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Biology, 22.06.2019 05:30
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 !
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Biology, 22.06.2019 06:00
Me with biology endocrine system crossword also image left i need with hw
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Biology, 22.06.2019 08:30
Construct at least two possible hypotheses for the studentβs experiment.
Answers: 3
To test the effect of vitamin d on growth, two groups of rats were raised under identical conditions...
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