Question

(ᵔᴥᵔ)(For the smartest of chirren)(ᵔᴥᵔ)

What are punnet squares?
And how do I make one if its tree by three?

Answer 1

Punnet squares are a useful tool for predicting what the offspring will look like when mating plants or animals. Reginald Crundall Punnett, a mathematician, came up with these in 1905, long after Mendel's experiments. Let's take a look at how Punnet squares work using the yellow and green peas example from im not sure about the tree by three thing but maybe this will help :)