Scientists Learn from Butterflies More Land is Needed (Back to Lesson) National Science Education Standards Life Science Organisms have basic needs. Organisms can survive only in environments in which their needs can be met. The world has many different environments, and distinct ones support the life of different types of organisms. (K-4) Environments are the spaces, conditions, and factors that affect an individual's and a population's ability to survive and their quality of life. (K-4) Changes in Environments Changes in environments can be natural or influenced by humans.   Copyright 2006 Journey North. All Rights Reserved. Please send all questions, comments, and suggestions to our feedback form