A haploid cell is one that contains one set of complete chromosomes.
Answer:
. In the nucleus.
Explanation:
The information for all bodily functions resides in DNA in every cell.
I believe it should match as the following...
sight in whales -----> eyeballs in cavefish
balance in monkeys -----> tailbone in humans
attachment point for limbs in frogs -----> pelvis bone in whales