Fill in the blanks. When the northern hemisphere experiences , the southern hemisphere experiences .

1. winter; colder temperatures
2. summer; warmer temperatures
3. winter; winter
4. summer; winter

Number 3 is the answer most likely. This is because both hemispheres are an equal distance from the equator.

the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.