Answer these 5 science questions (be serious)
1. what does an increased pulse rate indi...
Biology, 13.01.2020 03:31 annekesimonsen
Answer these 5 science questions (be serious)
1. what does an increased pulse rate indicate about the heart rate and flow of blood in someone’s body?
2. when muscles are active, cells use nutrients and oxygen at a higher rate and produce waste chemicals and heat more rapidly. describe how the interaction of two or more body system to maintain homeostasis during periods of high muscle activity. (be sure to identify the two systems you refer to in your answer)
3. a student in your class suggest that when most people watch exciting sporting events on tv, their pulse rates increase. what is a reliable way to find out if the statement is correct?
4. what scientific evidence would you need in order to determine if what the student suggests in question #3 can be supported?
5. if you wanted to increase your clothespin-squeezing rate, would you suggest exercising or resting before you did it? explain why you think your choice is the correct one?
Answers: 3
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9. wind power creates pollution. water air soil noise
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Write the balanced chemical equation forphotosynthesis.
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Mathematics, 28.01.2020 21:47
Mathematics, 28.01.2020 21:47
Mathematics, 28.01.2020 21:47
Mathematics, 28.01.2020 21:47
Mathematics, 28.01.2020 21:47
Biology, 28.01.2020 21:47