The table above shows the average amount of sunlight for each month. During which month would the Summer Solstice occur in the Northern Hemisphere?

A. Month 6 because it had an average of 15.2 hours of sunlight.

B. Month 4 because it had an average of 13.32 hours of sunlight.

C. Month 7 because it had an average of 14.93 hours of sunlight.

D. Month 5 because it had an average of 14.52 hours of sunlight.

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.

Which tool could you see a plant cell? a. a filter b. a microscope c. a microwave d. an electromagnet

The process of meiosis produces only gametes, eggs or sperm. according to the diagram, how many sperm are formed from each cell that undergoes meiosis?