one parent has to be homozygous dominant, and the other parent has to be homozygous recessive.
-Gametes (sex cells) go through meiosis while body cells go through mitosis
-Also body cells make up the body of any kind of multicellular organisms and gametes are either sperm or eggs
I hope this kinda helped
Oxides.
some of them are
sulfur dioxide (SO2)
carbon monoxide (CO)
nitrogen oxides (NOx)