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eduard
3 years ago
7

Processes that regulate cell division in mammals include:

Biology
1 answer:
ratelena [41]3 years ago
6 0
  The process that involves regulation of cell division in mammals includes:
Rapid production of cyclin proteins that activate CDK enzymes;
The activated cyclin CDK complexes trigger cell cycle events.
Different cyclins and CDKs act at different stages of the cell cycle to promote cell division.
The rapid degradation of cyclins after CDK activation. 
Through phosphorylation, Cdks signal the cell that it is ready to pass into the next stage of the cell cycle. The Cyclin-Dependent Protein kinases are dependent on cyclins, another class of regulatory proteins. Cyclins bind to the Cdks, activating the Cdks to phosphorylate other molecules. 
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Thermosphere - The aurora (Northern Lights and Southern Lights) mostly occur in the thermosphere. The thermosphere is a layer of Earth's atmosphere. The thermosphere is directly above the mesosphere and below the exosphere. ... Temperatures in the upper thermosphere can range from about 500° C (932° F) to 2,000° C (3,632° F) or higher.

Mesosphere- Most meteors burn up in the mesosphere. A type of lightning called sprites sometimes appears in the mesosphere above thunderstorms. Strange, high-altitude clouds called noctilucent clouds sometimes form in this layer near the North and South Poles.

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i hope this helps, good luck :)

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