Analyze the cell cycle diagrams of two different types of cells.  Compare and contrast the length of time each cell takes to complete the G1 phase of the cycle.  In the human body, which cells divide frequently and which divide rarely?  Give examples of each cell type.  Into which group does cancer belong and why?​

Types of scientific inquiry that biologist engage in that cannot be completely controlled

Aresearcher designed an investigation to test what effect eating different types of food would have on blood insulin levels. she selected 10 male subjects who were all 25 years of age and in good health. the experiment took place over 3 days. at 8: 00 a. m. on each day, the subjects ate a meal consisting of only 1 type of food. they had their blood insulin levels measured after consuming the meal. on day 1 they ate a high fat diet, on day 2 they ate a high protein diet, and on day 3 they ate a high sugar diel what is the independent variable in this experiment? a the age of the subjects b the blood insulin level c the type of food consumed d the time of day the meal was consumed

In each transformation of energy , some energy what?