Question

When Gregor Mendel crossed true-breeding tall plants (TT) with true-breeding short plants (tt), all the offspring were tall because

Answer 1

the allele for tall plants is recessive and none of the offspring received an allele for short height.

Step-by-step explanation:

Thats what my teacher said^

Answer 2

Because the trait associated with "tall-ness" is dominant and shortness is recessive