Most carbon atoms have about 4 bonding in them.
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Answer:
__ It implies that prokaryotes existed before eukaryotes, and
__ It implies that eukaryotes evolved from prokaryotes.
Explanation:
The prefix pro- can mean "before". By using the term prokaryote one can tend to think that procaryotes preceded eukaryotes.
Preceed as existed before them, or as an evolutionary point of view.
Answer:
G0 phase is the resting phase for cell. Cells in resting phase do not devide. But they can re- enter to the cell cycle and undergo mitosis.
Explanation:
scientists are working on it. They worked on fibroblast for their study and they found that these cells started dividing when cultured in appropriate medium. And they found 10% serum cells cultured for 48 hours gave the 100% DNA replication.
Using this technique cells can be re generate and connections can be maintained between axons.
Answer:
The primary role of carbohydrates is to supply energy to all cells in the body. Many cells prefer glucose as a source of energy versus other compounds like fatty acids. Some cells, such as red blood cells, are only able to produce cellular energy from glucose.