21 Birds That Lay Blue Eggs
Eggshells are comprised of calcium carbonate, hence the default color of eggs is plain white. It’s through the addition of pigments that avian eggs gain their range of colors, hues, …
Types of Animals
Eggshells are comprised of calcium carbonate, hence the default color of eggs is plain white. It’s through the addition of pigments that avian eggs gain their range of colors, hues, …