According to the Law of Conservation of Energy, energy can change forms, but not be created or destroyed. Which of the following would be an example of energy transformation? Question 25 options:

A. Your laptop converts electrical energy to light, heat and sound.

B. Your lamp converts electrical energy to heat and light energy.

C. All of the above are examples of energy transformation.

D. None of the above are examples of energy transformation.

Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.