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Unformatted text preview: iv. Pedigree-sensitive-certain genes show up in certain groups v. Permanent vi. Prejudicial 3. Prenatal – babies develop head – feet, head end develops faster. Hands before feet a. 4 weeks, head grows big b. 5 weeks – doubled length in 1 week 4. Teratogens a. Environmental agents that can affect the developing embryo or fetus b. There are no absolute teratogens c. Dose and timing are important d. Alcohol, tobacco, marijuana, over-the-counter drugs, prescription drugs, hard drugs, caffeine, artificial sweeteners, pesticides, air pollution, viruses, herbs...
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This note was uploaded on 03/16/2010 for the course CDE 22222 taught by Professor Vanvleet during the Spring '10 term at Arizona.
- Spring '10