Arthropods in film seem heroic and sympathetic when faced against the big, big world. Another reason is counterpoint to the reason for using arthropods in horror films: whereas horror movies play upon the instinctive negative reaction humans have towards insects and arachnids, these animation films make something that is different and strange seem real, approachable, and sympathetic, thus making it comforting. Arthropods in film Arthropods, mainly insects and arachnids, are used in film either to create fear and disgust in horror and thriller movies, or they are anthropomorphized and used as sympathetic characters in animated children's movies. There are over 1,000,000 species of
Bird feet and legs the rear like the propeller on a motorboat. Grebes and many other waterfowl have shorter femur and a more or less narrow pelvis, too, which gives the impression that their legs are attached to the rear as in loons. Because avian forelimbs are wings, many forelimb functions are performed by the bill and hindlimbs. It has been proposed that the hindlimbs are important in flight as accelerators when taking-off. Some leg and foot functions, including conventional ones and those specific to birds, are: Typical toe arrangements in birds are: The most common arrangement is the anisodactyl foot, and second among