Kittens need large amounts of energyâabout two to three times that of an adult cat. Kittens also need about 30% of their total energy from protein. Make sure the food you offer is specifically formulated for kittens. Your pet will need to eat kitten-formula food until she reaches maturity, at about one year of age.
Rating Newest Oldest. Best Answer: They are arachnids, which is a classification on the same level as mammals, reptiles, or insects. Arachnids are a sub-group of arthropods. Spiders are not mammals, reptiles, fish, or amphibians. The main exception is Spider-Man. He is a mammal.
There are also a lot of animals without backbones. These are called invertebrates and are part of the phylum arthropoda (arthropods). Two of the most commonly known classes in this phylum are arachnids (spiders) and insects.