Is it really important that you understand how your body turns food into energy? Will you make better decisions if you understand ecology? Can a creepy insect be good for anything? These questions and more are answered in this practical, well-organized presentation. The video identifies several specific ways in which knowledge of the life sciences can contribute to a better, healthier life. Areas discussed include nutrition, recreation, safety and first aid, resource conservation, health and medicine, food safety, and dealing with hazardous materials. This program makes a strong case that a working knowledge of life science is important in the home, on the job, and in the community. 18 minutes. © 1996.