The article, Introduction to Evolutionary Biology, gives us brief examples of what is evolution, the misconception ideas of evolution, and the expansion of evolution throughout our history. ... Mutation is a change in the structure of a gene which is an alteration of the single base units in DNA. When DNA is copying, it may go through an error. ... He states that RNA were the first replicating molecules. ...

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• Approx Pages: 6
• Grade Level: High School

Important Facts the smallest unit of life is the cell instructions for development are contained in DNA collectively, all of the chemical processes in a cell are called metabolism producers often obtain energy from the sun homeostasis refers to the ability to maintain a constant internal environment cells in domains archaea and eubacteria lack nucleii plants are multicellular producers an educated guess might be called a hypothesis science is based on evidence philosophy is not a step in the scientific method an atom is the smallest unit of substance that retains the properties of the subst...

• Word Count: 10700
• Approx Pages: 43
• Grade Level: High School