The choice is made by a punnett square. This chooses you’re recessive traits, such as hair color, skin, etc.
A monohybrid cross is a cross between two organisms with different variations at one genetic locus of interest. The character being studied in a monohybrid cross are governed by two or multiple variations for a single locus.
When two atoms combine by sharing electrons, it is a <span>covalent </span>bond.