A student records his pulse rate at rest and again after exercising for 30 minutes. He repeats this process for 15 days. There is a trend in his pulse rate and a possible explanation. His explanation is known as
Group of answer choices
a theory
a hypothesis
raw data
an observation
Answers: 2
Biology, 21.06.2019 21:30
Which of these statements are true about scientific theories and hypothesis
Answers: 1
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The lineage of pea plants produced round seeds for four generations. the plants that fertilized these pea plants also produced round seeds. however, in the fifth generation, the plant produced to two plants with wrinkled seeds. can that be possible?
Answers: 2
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