Question

t - tall and t = short
in the punnett square below, what belongs in the missing square
tt
tt
bb
tt

Explanation:

Step1: Identify Punnett Square parents

The Punnett square has parent alleles: top row = $t, t$; left column = $t, t$.

Step2: Calculate missing genotype

Combine the corresponding row and column alleles: $t$ (left) $\times t$ (top).

Answer:

D. tt