In the polymerization of dna, a phosphodiester bond is formed between a phosphate group of the nucleotide being added and which of the following atoms or molecules of the last nucleotide in the polymer?
the answer is - alkenes (90% sure)
i'm sorry but we can't answer this without a picture
a botanist scrapes pollen off a flower of one plant and then uses it to pollinate the flower of another plant this phenomena is known as artificial pollination.
showing a photograph would make this a hell of alot easier