Tigers

Tigers or leopards belong to the phyla of the animal kingdom kordata (having a spinal cord), sub-phylum vertebrata (vertebrates), class of mammals (warm blooded, furry with mammary glands), meat eaters (carnivores), the family Felidae (cat), Panthera genus, species tigris (tiger).

Tigers usually hunt down a rather large prey such as deer, pigs, deer, mouse deer, but will hunt small animals like hedgehogs when a rather large prey does not exist. Although derived from the same family, the tiger is different from the usual small cats, tigers love to swim, and basically scared the cat with water.

Eagle

Eagles are warm-blooded animals, have wings and body covered with feathers midrib. As birds, hawks breed by laying eggs that have a hard shell in the nest he made. He looked after him until able to fly.

Eagle is a predator. The main food of small mammals like mice, squirrels and chickens. There are some eagle who catch fish  as their main food. Eagle's beak have no teeth but have a strong bent to tear the flesh of prey. This bird also has a pair of strong legs and sharp claws for grasping prey and a sharp power of vision to hunt their prey from a distance.

Eagle has good respiratory system and is able to provide the amount of oxygen that much needed when flying. Eagle heart consists of four chambers like a human. Upper chambers known as atrium, while the lower chamber known as the ventricles.