LOOK UP WORDS ON LINE
	BROODER - This is a box or tank that we keep the hatched baby animals in. It has a heater in it, however, it is not on a thermostat. If the animal is warm, it moves away from the heat source.		EGG TOOTH - A hard lump on the top of the beak. This lump acts as a hammer head. The animal can smash the beak (with the egg tooth on it) against the egg shell to break out of the egg.		GENE- A small part of a chromosome that influences the inheritance and development of some character.		TRIMESTER - One third of the time it takes for an animal to develop and be born.
						HUMIDITY - The amount of moisture in the air.
							TRANSPARENT - This type of object allows all light to travel through it.
	CANDLING - We hold the egg in front of a candle or light source. The light will shine through the egg shell and let us see shadows inside the egg.		EMBRYO - An unborn developing animal during the first trimester.
						INCUBATOR - Low temperature oven (controlled by a thermostat) used to hatch eggs. Acts in place of a mother hen sitting on the eggs
							OPAQUE - This type of object does not allow light to travel through it.
			EMBRYOLOGY - The study of the growth and development of an unborn animal.
	Convection - Hot air rises and cold air sinks to take its place. Cond air has more molecules per unit volume, so it is heavier than warm air.
							TRANSLUCENT - This type of object allows some light to travel through it.
				FETUS - An unborn developing animal during the second and third trimester,		SEMI-PERMEABLE MEMBRANE - An object that allows some things to pass through it. It does not allow everything to go through.
		EGG- The female reproductive cell