Biology Drill of UN Exam 2011 SMA Paket 6

Biology is a natural science concerned with the study of life and living organisms, including their structure, function, growth, origin, evolution, distribution, and taxonomy. Among the most important topics are five unifying principles that can be said to be the fundamental axioms of modern biology:
Cells are the basic unit of life
New species and inherited traits are the product of evolution
Genes are the basic unit of heredity
An organism regulates its internal environment to maintain a stable and constant condition
Living organisms consume and transform energy.











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