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Biology, 22.06.2019 07:30, reganjones89
When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity
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How does the closing of the ductus arteriosus and ductus venosus alter circulation in an infant? a. increases blood flow to the pulmonary artery and increases blood flow to the umbilical vein b. increases blood flow to the pulmonary artery and reduces blood flow to the umbilical vein c. reduces blood flow to the pulmonary vein and increases blood flow to the umbilical artery d. reduces blood flow to the pulmonary vein and reduces blood flow to the umbilical artery
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What atoms are found in nucleic acid and what atoms are found in proteins? compare the monomers that make up a nucleic acid versus what are the monomers that make up a protein?
Answers: 1
Which correctly describes Earth's population over the centuries?
O A. It has risen steadily.
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