The biological classification system, also known as taxonomy, is a system used to categorize and organize living organisms based on their shared characteristics. It helps scientists to study and understand the diversity of life on Earth.
Levels of Classification
In the biological classification system, organisms are grouped into a hierarchy of categories, from broad to specific. These categories are:
Each organism is given a scientific name using binomial nomenclature, which consists of the genus and species names. For example, humans are known as Homo sapiens, where Homo is the genus and sapiens is the species.
From Molecules to Organisms: Structures and Processes
Students who demonstrate understanding can:
Construct a scientific explanation based on evidence for the role of photosynthesis in the cycling of matter and flow of energy into and out of organisms.