pinkprincess_19 New Member
Posts : 119 Points : 204 Reputation : 4 Join date : 2009-05-27 Age : 28 Location : Olongapo City,Zambales
| Subject: Evolution & Evolutionary Pathways..Values I (for first year) Fri May 29, 2009 7:51 pm | |
| PINAGMULAN NG TAO AYON SA AGHAM O SENSYA
FATHER OF EVOLUTION: -Charles Darwin (Darwinian Theory) a. Precambrian Period b. Paleozoic Period (Era) c. Mesozoic Era d. Cenozoic Era
A. PRECAMBRIAN PERIOD
-nabuo ang mundo --big bang theory -unang sinilang ang unang anyo ng buhay. -organic substance na inanod ng malakas na ulan,nagkahalu-halo --Protenoid -sinilang ang unang anyo ng buhay. *Protocell- unang anyo ng buhay. Pinakasimpleng anyo ng buhay noon. *Cell- basic unit of life. *Mycoplasm- pinakasimpleng anyo ng buhay ngayon. *Tubigan- unang tirahan *Straktura ng Selula- Pagbabago-through sunlight *Chloroplast/Chlorophyll- green pigment of the plant. Nagiging berde ang balat ng lupa. -tumataas ang oxygen component ng atmospera ng daigdig.
B. PALEOZOIC ERA
1. Sumilang ang soft body (INVERTIBRATES) 2. Sumilang ang aquatic vertibrates
C. MESOZOIC ERA
-Buhay naiahon sa katubigan, nabubuhay ang lungfish or amphibian. -Lumitaw ang dinosaurs -Nalipol ang dinosaurs
*SANHI NG EXTINCTION 1. Violent Mountain Climbing 2.Fluctuating Sea Level 3. Extreme Climate Condition 4. Unexpected fall of asteroid
D. CENOZOIC ERA
a.tinatawag na mammals -they have mamary glands -cold/warm blooded anilas (Mammaria Kingdom) -pinagmulan ng tao.
EVOLUTIONARY PATHWAYS
1. Australopitheous Africans- 4 1/2 feet tall, 1-4 million years ago
2. Homo Habilis- 1.5-2 million years ago, Africa, slightly hairy
3. Homo Erectus- 0.1-5 million years ago, Asia, Africa, Europe, China, Indonesia
4. Neanderthals Man- 35,000-100,000 years ago, Europe
5. Modern Human- Since 100,000 years ago, hairy & bigger brain case
6. Homo Sapians/ Sapiens- 11,000 years ago, hairy & bigger brain case
7. Cro Magnon (Handy Man) | |
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tintin Admin
Posts : 169 Points : 364 Reputation : 6 Join date : 2009-05-26 Age : 29 Location : Olongapo City
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