Biology, 27.07.2019 01:40 loveoneonly4379
Aging effects all of the body's cells, tissues, and organs which in turn affect the functioning of all body systems. as cells age, cell change, so body tissues have more trouble getting oxygen and nutrients and removing carbon dioxide and wastes.
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Biology, 22.06.2019 06:00
Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.
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Biology, 22.06.2019 12:20
Agene editing technology called crispr-cas9 uses cellular machinery to change the cell's genetic material. how might this technology be useful in treating diseases like cancer?
Answers: 3
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