Jet Streams: are fast flowing air currents that occur in the atmosphere of Earth and other planets.
Global wind belts: Are formed by the Earth's spin and the unequal heating of the Earth by sunlight.
The concentration of glucose outside the cell is higher than the concentration of glucose inside the cell, thus there is a concentration gradient. The molecules of glucose move randomly and there is a net movement from outside to the inside, down the concentration gradient.
A; information in the DNA of the nucleus can tell skin cells how to develop and perform special functions, which cause a group of these cells to perform similar functions and become skin
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It's winter in Australia because it is located in the southern hemisphere.
