Overview
The levels of organization in biology illustrate how life is structured from the smallest molecules to the vast biosphere. Each level builds upon the previous one, creating a complex web of interactions that sustain life. Understanding these levels helps us appreciate the interconnectedness of all l...
Key Terms
Example: An oxygen atom is essential for respiration.
Example: Water (H2O) is a molecule made of hydrogen and oxygen.
Example: Human skin cells protect the body.
Example: Muscle tissue helps in movement.
Example: The heart pumps blood throughout the body.
Example: A dog is an organism.