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Q1. Many physiological changes happen throughout exercise. a. create a controlled experiment to test hypothesis that an exercise session causes short-term increases in heart rate and breathing rate in humans b. explicate how at least three organ systems are affected by this increased physical activity and examine interactions among these […]

1. A baby is born with a hole between the right and left atrium. Thinking of the anatomy of the heart, what symptoms would you expect to see? How would the symptoms be different if the hole was located between the right and left ventricles? Explain your answer. 2. Several […]

  The study of Biology may seem overwhelming at times due to the complexity and diversity of life. However, Biologists utilize some methods intended to improve organization and ease communication about living organisms. One of these is the development of phylogenetic trees. Evidence from many sources indicates that all life […]

QuestionCells are capable of replicating their own DNA, which amounts to billions of base pairs, quite efficiently, and yet in a PCR or sequencing reaction we are only able to accurately replicate <2000 base pairs. This is approximately the maximum length, regardless of the primers used. What difference(s) may account […]