Cov txheej txheem:

Dinosaurs puas tau yug dua qub?
Dinosaurs puas tau yug dua qub?
Anonim

Dinosaurs yuav tsum muaj kev sib deev kom rov tsim dua. Raws li nyob rau hauv yuav luag txhua cov tsiaj reptiles niaj hnub no, cov txiv neej yuav tau tso cov phev rau hauv cov poj niam, uas tom qab ntawd yuav nteg qe fertilized uas muaj cov dinosaur embryos.

Puas yog dinosaurs koom nrog lwm hom?

Raws li nrog rau tag nrho lwm yam ntawm lub neej, hybridization tej zaum tshwm sim ntawm cov dinosaurs tam sim no thiab tom qab ntawd, tab sis tsuas yog ntawm ob hom kab mob sib xws heev. Yog li ob hom stegosaur tuaj yeem sib txuas tau, tab sis tsis muaj dab tsi zoo li qhov koj tab tom xav.

Dr Malcolm hais li cas txog qhov dinosaurs tsis tuaj yeem tsim dua?

Malcolm tshaj tawm uas dim ntawm dinosaurs tsis ua rau tag nrho cov menyuam yaus tuag ntawm ntug dej hiav txwv Costa Rica. Nws kuj hais tias tej zaum cov tsiaj no twb tawm ntawm koog pov tseg lawm.

Yuav tau poj niam dinosaurs yug?

Lawv hloov mus, thiab cov dinosaurs ua cov kab mob sib kis, zoo li cov qav, thiab tuaj yeem hloov cov poj niam los ntawm poj niam mus rau txiv neej lossis poj niam mus hermaproditekom lawv muaj peev xwm fertilize lawv cov qe nrog lawv cov phev.

Puas muaj txiv neej dinosaurs?

Nyob hauv ntiaj teb kev tshawb fawb, kev sib deev dinosaurs tau muaj kev sib cav ntev ntev. Tam sim no, txoj kev tshawb fawb tshiab pom tias peb tiag tiag tsuas yog tsis muaj pov thawj txaus los qhia txiv neejthiab poj niam dinosaurs sib nrug. Ntau xyoo dhau los, ib daim ntawv tshawb fawb qhia tias poj niam T. rex loj dua txiv neej.

Pom zoo: