A public service announcement is created to encourage people to briefly stop using their wireless devices. Which is a justification for this announcement?

"do a testcross with a homozygous recessive plant."

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

the answers are a and c