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AP Biology Essay Questions The following is a comprehensive list of essay questions that have been asked on past AP exams. The questions are organized ... Big Idea 2: Free Energy. 012 - Life Requires Free Energy 013 - Photosynthesis & Respiration 014 - Environmental Matter Exchange We all know plants require sunlight, micro nutrients, macro nutrients and CO2 to grow healthy. However, very few know that there is an optimum amount for ... Activities. Sockosome models of chromosomes (made from pairs of socks) are used to illustrate the principles of mitosis, meiosis, and fertilization or with ... Can't tell mitosis from meiosis? A chromosome from a chromatid? A gamete from gametophyte? Shmoop's guide to AP Biology has all of the answers you need in ... LabBench Activity Mitosis and Meiosis. by Theresa Knapp Holtzclaw. Introduction. For organisms to grow and reproduce, cells must divide. Mitosis and ... Mitosis is how cells divide! Learn what happens in all the phases of mitosis: prophase, metaphase, anaphase, and telophase. Since 1994, CELLS alive! has provided students with a learning resource for cell biology, microbiology, immunology, and microscopy through the use of ... The Biology Project > Cell Biology > Intro. to Cell Cycle & Mitosis > Problems. The Cell Cycle & Mitosis Tutorial Test Yourself The Biology Project > Cell Biology > Intro to Onion Root Tips Activity > Activity . Online Onion Root Tips Determining time spent in different ...