»ý¸íÀÇ ÁøÈ­


½ÃÀÛ ¡í ÁøÈ­, DNA ¡í »ýÅÂ°è ¡í °ø°£, °ü°è,½Ã°£

»ý¸íÀÇ ÁøÈ­

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- ¿ìÁÖÀÇ ¿ª»ç  : 137¾ï³â
- Áö±¸ÀÇ ¿ª»ç : 46¾ï³â
- »ý¸íÀÇ Åº»ý : 35¾ï³â,  »ý¸íÀÇ ¿ª»ç
- ½Ä¹°ÀÇ ÁøÈ­ & µ¿¹°

Àüü ÁøÈ­µµ, Last Universal Common Ancestor (LUCA)
- ¿ø½Ã»ý¸í : ȯ°æ : ¾ËÄ®¸®¼º ¿­¼ö±¸, ½ÄÀç·á : ¿ø½Ã½ºÇÁ
- ¿øÇÙ¡æ ÁøÇÙ ¡æ ´Ü¼¼Æ÷¡æ´Ù¼¼Æ÷
- įºê¸®±â¾Æ ´ëÆø¹ß
- ½Ä¹°ÀÇ ÁøÈ­ : ½Ä¹°ÀÇ »ýÁ¸Àü·«, ÁøÈ­¹æÇâ, ½Ä»ýÈ°
- µ¿¹°ÀÇ ÁøÈ­ : µ¿¹°ÀÇ »ýÁ¸Àü·«, °ø·æÀÇ ½Ä»ýÈ°

3,000 Anaerobic photosynthetic bacteria
2,500 Cyanobacteria - oxygen appears
1,500 Eukaryotes (primitive algae)
1,000 Multicellular organisms
  600 First skeletons & easily recognizable fossils
570 million years of arthropods (ancestors of insects, arachnids and crustaceans),
550 million years of complex animals,
500 million years of fish and proto-amphibians,
475 million years of land plants,
400 million years of insects and seeds,
360 million years of amphibians,
300 million years of reptiles,
200 million years of mammals,
150 million years of birds,
130 million years of flowers,
65 million years since the non-avian dinosaurs died out,
2.5 million years since the appearance of the genus Homo,
200,000 years since humans started looking like they do today,
25,000 years since Neanderthals died out.

   



 

 

 

 






  




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½Ä¿å mechanism
- Food Pleasure

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