NYSTCE CST Biology 006 - XAM CST Paperback Author:Sharon Wynne CST Biology 006 Includes 31 competencies/skills found on the CST Biology test and 125 sample-test questions. This guide, aligned specifically to standards prescribed by the New York Department of Education, covers the sub-areas of Foundations of Scientific Inquiry; Cell Biology and Biochemistry; Genetics and Evolution; Biological Unity and Diver... more »sity and Life Processes; Human Biology; and Ecology.« less