Kittens Eat... and Eat... and Eat Growing up is a very energetic business. A young kitten needs up to four times as many calories per pound of body weight as an adult cat. On the other hand, the kitten's stomach is much smaller than that of a grown-up cat -- at first not much larger than a human thumbnail. A kitten's food must be especially rich in calories and nutrients.
Amniotes are classified within the following taxonomic hierarchy: Animals Chordates Vertebrates Tetrapods. Amniotes are divided into the following taxonomic groups: 1  Birds (Aves) - There are about 10,000 species of birds alive today.
They come from two different lines of reptiles. Soon after they first evolved reptiles split into synapsids and sauropsids. Mammals evolved from the synapsids while dinosaurs â¦ and the ancestors of all modern reptiles emerged from the sauropsids. Later on the birds emerged as a branch of the dinosaurs.hey are birds. mammals are covered with hair and give live birth and feed them from mammary glands (cows, people, cats, dogs, horses, etc). birds lay eggs and feed their youn â¦ g with bugs and worms.