Horomones travel through the body by means of the?

Aplant has an egg with 34 chromosomes how many chromosomes does a leaf cell of that plant have

This is one form of rna that transports a specific amino acid to a ribosome during protein synthesis.

Many farmers prefer cattle without horns because it is safer for their herds. the allele for no horns (n) is dominant to the allele for the presence of horns (n). a farmer mates a male with horns to a heterozygous female without horns. what is the chance that the offspring will have horns?