Question

In one type cross of black × black, the results were as follows:

9/16 black
4/16 yellow
3/16 brown

The genotype aabb must result in which of the following? Why is it this???
A) Black
B) Brown
C) Yellow
D) A lethal result

Answer 1

I can teel you its definetly not D im sorry i was not much help

Answer 2

for yur answer to the second one is yellow hope it helped