The correct answer would be 4 I believe
Answer:
While in mitosis, genes are generally transferred faithfully from one cellular generation to the next; in meiosis and subsequent sexual reproduction, genes get mixed up. Sexual reproduction actually expands the variety created by meiosis, because it combines the different varieties of parental genotypes.
Explanation:
I did research
A contour interval is the lines on a topographic map that state the height (from sea level) of the hill, valley, mountain or the ground level.