birds , warmblooded , contour feathers , help a bird fly by making them aerodynamic , extra eyelids on a bird , protects the eyes , bird eggs , can come in many colors, shapes, and sizes , scavengers , eat dead animals , keratin , found in our fingernails , reptiles excretory system has 2 , kidneys , snakes only eat , meat , tongues , part of the body that a snake uses to smell , a snakes tongue is , forked, venom and constricting , ways a snake kills its prey , turtles shell , main purpose: provide protection , ambush hunters , alligators and crocodiles , owls feathers , designed so they will fly quietly , eats, type of bird beak: dependent on what a bird ________, temperature , the only way that a birds egg will hatch is if it reaches the right , migration, means to move to a new location .

General Knowledge Chapter 10

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