Which of these is a characteristic of sexual reproduction?
a) it takes place in all cells of the body.
b) it forms exact copies of the parent cell.
c) it results in offspring with genetic variation.
d) it requires only one parent to form a daughter cell.

The answer is C

Sexual reproduction results in the fusion of male and female reproductive cells. A zygote is formed containing information from two separate parents. What chromosomes are present in each gamete or sex cell is randomly assorted. Thus sexual reproduction and fertilization results in offspring with genetic variation.

relative humidity, temperature and dew point -- are bound together in the mathematical relationship below. relative humidity changes when temperatures change. because warm air can hold more water vapor than cool air, relative humidity falls when the temperature rises if no moisture is added to the air. so i would say a