Lesson: Geography Pics

Pictures courtesy of Raup and Stanley (1971)                       Raup, D.M. & Stanley, S.M., 1971, Principles of Paleontology, W.H. Freeman and Company, San Francisco.

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Lesson Genetics 101

Introduction to Genetics This lesson is designed to assist in comprehending Gregor Mendel’s pea breeding experiments by playing with blocks! Mendel cross-bred two different varieties of a species of pea — ‘yellow’ and ‘green’. He crossed the green with the yellow and noticed that all the offspring were yellow. When

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