The researchers believe that the cancer does not take up new mitochondria with every new host, rather that this functions as an occasional repair mechanism to replace faulty mitochondria.

Taking IF relationships and constraints as their study object, an IF theory probes IF's internal mechanism and take up an important position in modern information study. C.

How set up effective encouragement mechanism to motivate their enthusiasm or creativity, for the purpose of take effective measurements. Many scholars always discuss the topic.