Plat A Plant B Plant C

tt TT Tt
The table shows the genotypes of three pea plants for the alleles for height. Which prediction about the three plants is the most seasonable?
Plant C will be the shortest
Plant A and Plant C will have similar heights
Plant A will be the tallest
Plant B and Plant C will have similar heights

Plant A will be the tallest.

This prediction is the most reasonable because Plant A is homozygous dominant for the tall allele (TT), while Plant B is homozygous recessive for the short allele (tt) and Plant C is heterozygous (Tt), which would likely result in an intermediate height compared to the two homozygous plants.