Please Help.. Which of the following statement is not true about di-hybrid cross?

A. Existing of relationship between different allelic pairs.

B. Organism that carries two different alleles at a particular genetic position/ locus.

C. It proves the Law of Independent Assortment.

D. All of the above.

*Please explain your answer..​

Color blindness is a recessive trait. the gene for color blindness is on the x chromosome. the family tree below shows the trait of color blindness. the only unknown is the mother in the first generation

What happens when the cell copies its chromosomes

Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat