INTEGBI 35AC Lecture Notes - Bilateria, Homo Sapiens, Paper Clip
23 Oct 2013
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Class outline: evolution, genetics, patterns of phenotypes, history, & why: paleontological/archaeological, diversity and differences between populations, skin, hair, health, physio, etc. Paper: nov 4, 18, 26 100 pts. Linnaen classification system (1707-1778: kpcofgs, ex: animalia chordata mammalia primates hominidae homo sapien (human, bushpig. Complex, organelles, membrane bound nucleus: bacteria. Minority in human body (10 bacteria : 1 human cell) Fecal sample, take bacteria from someone in same environment and inject in butt. Found in extreme conditions & other places. Focus: eukaryotes ~ animalia/metazoa: heterotrophic (consume, not produce, unicellular & colonial. Gastrulation: 13-19 days after conception: ball of cell folds in. Traits of chordates - common structure: pharangial slits, nerve chord, notochord (humans only when young, post anal tail (humans only when young) 90% of animals on earth are invertebrates. Tetrapods hands and feet: 380 million years ago, 4 arms/legs, focus on mammals, vertebrates on planet are fish, birds, amphibians, etc big chunk.
