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
a) black
b) brown
c) yellow
d) a lethal result

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

The scientific method is a series of steps followed by scientific investigators to answer specific questions about the natural world. it involves making observations, formulating a hypothesis, and conducting scientific experiments.the steps of the scientific method are •observation-the first step of the scientific method involves making an observation about something that interests you•question-once you've made your observation, you must formulate a question about what you have observed. •hypothesis-once you've made your observation, you must formulate a question about what you have observed. •experiment-once you've developed a hypothesis, you must design and conduct an experiment that will test it.•results-the results are where you report what happened in the experiment. •conclusion-the final step of the scientific method is developing a conclusion.i hope that this you : )