When true-breeding tall plants are crossed with hybrid tall plants,
the offspring are
a. all tall plants
b. all short plants
c. some tall and some short plants
d. not enough information has been given to answer this question

a. all tall plants

Explanation:

The gene that makes the plant tall is dominant

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides