Temperature and Survival A Balancing Act (Back to Lesson) National Science Education Standards Life Science Regulation of an organism's internal environment involves sensing the internal environment and changing physiological activities to keep conditions within range required to survive. (5-8)   National Geography Standards How to use maps and other geographic representations, tools, and technologies to acquire, process, and report information.   Copyright 2006 Journey North. All Rights Reserved. Please send all questions, comments, and suggestions to our feedback form