id author title date pages extension mime words sentences flesch summary cache txt aristotle-on-2969 aristotle-on-2969 .txt text/plain 60712 2481 69 But if men and animals and their several parts are natural allow that every animal exists and was generated by nature, THE nature and the number of the parts of which animals are and solid homogeneous parts bone, fish-spine, sinew, blood-vessel, are as the blood is in the body, it is kept fluid by animal heat. The fluids which are present in the animal body at the time of birth Now this earthy matter is used in the animal body to form starting-point of their nature in all animals that have blood. the case of large animals, for in them the heart, as the body like occur in the case of other animals than man? animals that have blood, it is but reasonable that on its character the body in these animals is insected-the reason for this being that But when birds are compared with other animals the parts ./cache/aristotle-on-2969.txt ./txt/aristotle-on-2969.txt