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What is a cell? Why is it called the basic unit of life?β
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What happens when a magniseum ion ia atracked to a chlrene ion
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How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?
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The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes
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Biology, 22.06.2019 14:30
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
What is a cell? Why is it called the basic unit of life?β...
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