Make a punnet square
W W
w Ww Ww
w Ww. Ww
All wrinkled seeds, no smooth seeds but they are all carriers for the smooth gene
Systematics is the study of the units of biodiversity. Systematics differs from ecology in that the latter is concerned with the interactions of individuals (and therefore species) in a particular time.
A semipermeable membrane is any biological or synthetic membrane that allows certain molecules or ions to pass through while restricting others.