Animals that eat meat, or meat-eaters, are most commonly known as "carnivores". (Note: look in dictionary or WikiPedia for more info.)
Meat in chickens, as in most animals, is most commonly the muscles. Although there are also organ meats which come from the organs; liver, gizzards, sweetbreads, etc.
Birds and whales are most commonly known for doing this.
Butterflies are the most commonly known metamorphic animals.
The most commonly known "hammerhead" in nature would be the hammerhead shark.
An animal that eats meat and vegetables is known as an omnivore. Most animals that are carnivores usually eat vegetables, too.
Most animals eat raw meat where as we eat cooked meat the raw meat is tougher. And some animals chew on bones.
These are amphibians. The most commonly known amphibian in the United States is the frog.
The most commonly known prehistoric animals are dinosaurs. But others would think of the woolly mammoth or the saber tooth tiger. Usually most people think of the animals that had lived during the ice age.
Well fat is in steak and bacon and in most meats. People like to cut off fat in meats. Meat is a protein and meat is in animals. But some animals don't have meat and are healthy.
sheep
sheep
Because meat is made from wild animals and most animals get diseases from the filth of the wilderness and the region they reside. FYI: Most meat does NOT have diseases but it is likely that if you don't wash it and prepare it properly then it will be ridden with harmful bacteria and/or viruses.