What determines which type of cancer an individual is diagnosed with?

What happens during the experiment stage of the scientific method

Which of the following statements is true of cells

1. in what ways have non-native species been beneficial? 2. what are some of the hypotheses for the collapse of honeybee colonies? 3. distinguish between regional and functional extinction. 4. why is it difficult to measure background extinction rates? 5. what three factors are most important in causing extinction rates to climb?