Birds (from the class Aves) are vertebrates with feathers and beaks who lay hard-shelled eggs.

The Square Cube Law Impacts Biomechanics Fact

The square cube law says that volume increases faster than surface area when an object increases in size proportionally. This affects biomechanics (AKA the way organisms are built).

Only Male Turkeys Gobble Myth

Male “tom” turkeys and female “hen” turkeys both “gobble”, but typically male turkeys “gobble” and female turkeys “yelp”.