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Eggs - Coggle Diagram
Eggs
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structure of eggs
shell 10% a hard protective layer composed mainly of calcium carbonate. Shells are inedible and porous. On the inside of the shell is a thin membrane that encloses the white and yolk and leaves an air space at the wider end of the egg.
yolk 30% a viscous dark yellow Centre that is held in place by a string like structure called a chalazae.
white 60% a viscous,colourless liquid that surrounds the yolk.i is composed of the proteins ovalbumin and globulin,minerals,vitamins and water.
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