Regulate its internal environment (like temperature or pH).
Groups of similar cells working together (e.g., muscle tissue). The Organism
Convert chemicals and energy into cellular components. Grow and Develop: Increase in size or complexity over time. Regulate its internal environment (like temperature or pH)
React to external changes in its environment. 2. The Hierarchy of Structure Organisms are organized in a "ladder" of complexity. a bee as a pollinator).
Create new individual organisms (sexually or asexually).
The specific role an organism plays (e.g., a bee as a pollinator).