If two heterozygous mate, what will be the genotypic ratio of their offspring

the cell theory states that all living things including animals, as well as plants, are made of cells.

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.

meiosis is the first to occur after the nuclei of opposite of opposite mating types fuse