Biology, 10.10.2019 03:00 salmanderabdi12
Astudent hypothesized that watching sports on television would cause viewers’ pulse rates to increase. she designed an experiment to determine the effect of watching sports on pulse rate. a group of 200 volunteers took their pulse rates and then watched their favorite sports on television. after the games, they immediately took their pulse rates again. the data collected showed that the pulse rates of some people increased, but the pulse rates of an equal number of people did not change. although the hypothesis was not supported by the data, the hypothesis is still valuable because it 1. may lead to further investigation 2. can be changed to fit the data 3. is the opinion of the experimenter 4. is based on beliefs of the volunteers
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Biology, 22.06.2019 03:10
Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."
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Biology, 22.06.2019 03:50
The chromosomal structure that limits the number of cell divisions of a cell is the the chromosomal structure that limits the number of cell divisions of a cell is the kinetochore telomere histones centromere
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Biology, 22.06.2019 05:50
Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?
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Biology, 22.06.2019 08:30
Answer now! good pts and a brainliest potatoes are what im like a potatoe irdk have a good day
Answers: 2
Astudent hypothesized that watching sports on television would cause viewers’ pulse rates to increas...
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