Biology, 23.07.2020 23:01 gracie0818
Complex organisms contain different levels of organizations that work together to maintain homeostasis. Which statements correctly describe the roles of stem cells in maintaining a complex organism? Select ALL that apply. A An adult red blood stem cell can easily differentiate to become a nerve cell. B Stem cells are unspecialized cells that can become specialized during differentiation. C Stem cell differentiation is the only process needed to maintain a complex organism. D Stem cells become differentiated based on the different genes inherited by the organism. E Adult stem cells can replenish themselves with identical copies formed during cell division. F Adult stem cells are totipotent cells that can differentiate into any cell type needed for repair.
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Biology, 22.06.2019 01:00
The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false
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Biology, 22.06.2019 03:00
What happens during interphase? (1)the nucleus grows to its full size. (2)the cell grows to its full size. (3)the nucleus divides into two nuclei. (4)the cell divides into two cells.
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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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Complex organisms contain different levels of organizations that work together to maintain homeostas...
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