A scientist was observing the fate of several cells during the development of a chicken. The cells all started out as the same type of cells that were undifferentiated and not specialized. What type of cells were these beginning cells?
A. Stem cells
B. Differentiated cells
C. Plant cells
D. Somatic cells
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Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal response by in order to it's core temperature.
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A scientist was observing the fate of several cells during the development of a chicken. The cells a...
Mathematics, 09.04.2020 00:51
Mathematics, 09.04.2020 00:51