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 Evolution & Evolutionary Pathways..Values I (for first year)

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pinkprincess_19
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PostSubject: 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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PostSubject: Re: Evolution & Evolutionary Pathways..Values I (for first year)   Fri May 29, 2009 8:06 pm

smile

good job dy!

helpful to sa mga incoming 1st year students.

so i'm giving you 1 reputation for this.
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