Stem cells are undifferentiated cells that have the ability to continue to grow and divide in their non-specialized state for long periods of time. although the genes found within the stem cells are the same, stem cells differentiate into unique cell types (e. g., muscle cells, nerve cells, skin cells, etc.) due to a. random segregation and proliferation. b. meiotic division and fertilization. c. mutations in their genetic code. d. different patterns in their gene expression.
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Photosynthesis converts light energy to chemical energy. which molecules are the end product of this transformation of energy in this reaction?
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If a cell is placed into a hypertonic environment,what will happen to it ? a)it will shrink or shrivel b)nothing c)it will burst d) it will expand or enlarge
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2pomis which of the following would be a valid hypothesis for a scientific investigation about how transportation affects food security? alcannotatiord foods purchased from the local farmers market. o b. how does the distance a food travels affect its affordability? o e foods that travel great distances cost less than foods bought o d why do local farmers markets have food with such high prices?
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Stem cells are undifferentiated cells that have the ability to continue to grow and divide in their...
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