What is the function of ovary

The ovaries produce the egg cells, called the ova or oocytes. The oocytes are then transported to the fallopian tube where fertilization by a sperm may occur. The fertilized egg then moves to the uterus, where the uterine lining has thickened in response to the normal hormones of the reproductive cycle.

the correct answer, according to e2020, is the second choice there is an occluded front in region a and a cold front in region b.

you know they are heterozygous for a trait because they have it as jj or jj.