What are cladistics and phylogenetic trees? How are animal relationships determined?

It is the only Federal law in the United States that regulates the treatment of animals in research, teaching, testing, exhibition, transport, and by dealers. Animals are multicellular, eukaryotic organisms in the biological kingdom Animalia With few exceptions, animals consume organic material, breathe oxygen, ... NCI's Dictionary of Cancer Terms provides easy-to-understand definitions for words and phrases related to cancer and medicine. (c-10) Nothing in this Section shall prohibit a law enforcement officer from taking temporary custody of a dog or cat that is a companion animal that is exposed ... Fish and Fishes. Fish are aquatic vertebrate animals that have gills but lack limbs with digits, like fingers or toes. Recall that vertebrates are animals ... Invertebrates that you may be familiar with include spiders, worms, snails, lobsters, crabs and insects like butterflies. However, humans and other animals with ... Animal research usually describes research involving vertebrates, such as cats, mice, frogs, pigs, and primates. Most animals used in research are specifically ... Kills or attempts to kill any animal belonging to another person without the consent of the owner or without legal privilege. Violation of this paragraph is a ... What is a service animal? Under Title II and Title III of the ADA, a service animal means any dog that is individually trained to do work or perform tasks ... Veterinarians can specialize in veterinary surgery, similar to how human medical doctors can specialize in surgery. If your animal develops a problem or ...