A circle is a figure with 0 corners and only one side. A right angle is 90 degrees Farenhight. Genetics explains why you look like your father and if you don't, why you should. A supersaturated solution is one that holds more than it can hold. The pistol of a flower is its only protection against insects.
Respiration is composed of two acts, first inspiration, then expectoration.
An example of animal breeding is the farmer who mated a bull that gave a great deal of milk with a bull with good meat. The hydra gets its food by descending upon its prey and pushing it into its mouth with its testicles. If conditions are not favorable, bacteria go into a period of adolescence. Water is composed of two gins, Oxygin and Hydrogin. Oxygin is pure gin.