Where are the alleles for each parent written when using a Punnet square?
A. Across the top and along the side of the grid
B. In the top two squares of the grid
C. In the bottom two squares of the grid
D. Only at the bottom of the grid

The answer is A because to be able to cross the alleles, you must have two at the top and two on the side.

Ifound this on google “aristotle (384–322 bc) in western scientific taxonomy the greek philosopher aristotle was the first to classify all living things, and some of his groups are still used today, like the vertebrates and invertebrates, which he called animals with blood and without blood.” i hope this you for what your looking for.