Dab tsi yog qhov tseeb ntawm lo lus fossil?
Dab tsi yog qhov tseeb ntawm lo lus fossil?

Video: Dab tsi yog qhov tseeb ntawm lo lus fossil?

Video: Dab tsi yog qhov tseeb ntawm lo lus fossil?
Video: Типы видообразования: аллопатрический, симпатрический, перипатрический и парапатрический. 2024, Kaum ib hlis
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npe. Cov txhais ntawm a pob txha yog qhov khaws cia seem ntawm cov kab mob prehistoric los yog slang rau ib tus neeg lossis ib yam dab tsi uas qub thiab qub. Ib qho piv txwv ntawm a pob txha yog cov khaws cia seem los ntawm cov kab mob prehistoric uas tau khaws cia hauv pob zeb.

Ua raws li qhov no, lo lus fossil yog dab tsi?

pob txha . Fossils yog cov tiag tiag, cov qub qub ntawm cov nroj tsuag lossis tsiaj - yog li qub lawv tau tig mus rau pob zeb. Fossil kuj yog ib qho kev thuam rau ib tug laus lossis cov laus. A pob txha yog ib qho imprint ntawm cov pob txha ntawm cov tsiaj hauv pob zeb los yog pob zeb.

Tsis tas li ntawd, koj piav qhia txog pob txha pob txha li cas? pob txha . Cov seem los yog imprint ntawm ib tug kab mob los ntawm ib tug yav dhau los geological lub sij hawm. A pob txha tuaj yeem muaj cov ntaub ntawv khaws cia ntawm cov kab mob, xws li thaum ntim rau hauv amber, dej khov, orpitch, lossis ntau dua ntawm cov ntaub so ntswg uas muaj zog, xws li cov organic teeb meem hloov los ntawm cov ntxhia yaj.

Tsis tas li ntawd, dab tsi yog fossil txhais tau yooj yim?

Fossils yog cov seem lossis cov kab ntawm cov nroj tsuag thiab tsiaj txhu uas nyob ntev dhau los. Feem ntau pob txha muaj nyob rau hauv lub ntiaj teb uas ib zaug nteg underwater. Lawv feem ntau tsim los ntawm cov hardparts-xws li plhaub los yog cov pob txha-ntawm cov tsiaj.

Lub ntsiab lus ntawm fossil yog dab tsi?

pob txha . n. seem, organic seem, reconstruction, qauv, pob txha, relic, impression, imprint, kab, petrified deposit, petrifaction. MLA Style.

Pom zoo: