All the cells in a person's body have the same DNA and the same genes. However, the difference between cells in different tissues and organs is that the "expression" of the genes differs between cells. For example, liver cells have different proteins than skin cells, even though their DNA is the same.
So your answer is B
They cannot hibernate in winter
Answer:
False.
Explanation:
Visible light is not blocked by the Earth's atmosphere, although clouds and dust can scatter some of the light back.
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The heating of the Earth's surface and atmosphere by the sun drives convection within the atmosphere and ocean. This convection produces winds and ocean currents. The greater the pressure differences between a low-pressure area and a high-pressure area, the stronger the winds.
