But the chaos of the mundane and the extreme can be well contained and addressed by keeping these four frames in mind. Jeffrey Benson is the author of ASCD's Hanging InâStrategies for Teaching the Students Who Challenge Us Most and the often cited Educational Leadership article, 100 Repetitions..
The advantage of having body cavities is that one's organs are protected by skin and bones and are shielded from direct impact and injury.he body cavity is to hold your organs. (liver, spleen, pancreas, stomach, intestines, etc. It also provides a route for your aorta to your lower extrimities.
the advantage of a closed circulatory system over an open circulatory system is that. a. lungs are able to function in animals with a closed circulatory system. b. blood moves more efficienly through the tubes of a closed circulatory system. c. blood is able to be pumped by a muscular heart in a closed circulatory system.d. a closed circulatory system prevents blood from leaking out of the body.erm. jet propulsion in a squid is the result of a. strong contractions of the tentacles b. rapid closing of the organism's shell c. high pressure discharge of fluid from the organism's mouth d. the pumping of water through the siphon. jet propulsion in a squid is the result of. a. strong contractions of the tentacles.