Cov lus teb luv luv yog: Yog, dolphins yog hom whale. … Whales tuaj yeem muab faib ua ob pawg, cov no hu ua baleen whales (Mysticeti) thiab toothed whales (Odontoceti). Cov whales feem ntau yog cov pab pawg ntawm toothed whales xws li tag nrho cov ntses taub ntswg ntev thiab porpoises.
Dab tsi whales tsis yog ntses taub ntswg?
Kev tshawb fawb, tag nrho cov whales, ntses taub ntswg ntev thiab porpoises tau muab cais ua Cetacea. Thiab nyob rau hauv Cetacea yog ob suborders: baleen whales thiab toothed whales. Baleen whales suav nrog cov loj tiag tiag, xws li xiav whales thiab humpbacks. Toothed whales muaj xws li ntses taub ntswg ntev thiab orcas, los yog killer whales, raws li lawv feem ntau paub.
Puas yog ntses taub ntswg ntev muaj lossis tsis yog?
Thawj yam thawj zaug: tag nrho cov ntses taub ntswg ntev yog whales, tab sis tsis yog txhua tus whales yog ntses taub ntswg ntev. … Tej zaum nws yuav tsis meej pem, tab sis txhua tus ntses taub ntswg ntev yog hom me me ntawm whales. Qhov kev txiav txim whale (Cetacea) tau muab faib ua ntau tsev neeg, ib qho ntawm lawv yog Delphinidae (qhov no suav nrog txhua hom ntses ntses dej hiav txwv).
Puas yog orcas toothed whales lossis dolphins?
Killer whales is a type of dolphin, ib pawg tshwj xeeb toothed whales.
Dab tsi yog qhov txawv ntawm whale thiab dolphin?
Qhov txawv ntawm lawv yog baleen whales muaj baleen thiab ob lub tshuab thaum toothed whales muaj hniav thiab ib lub tshuab. Dolphins yog toothed whales thiab tus ntses taub ntswg ntev tshaj plaws yog Orca (feem ntau yuam kev rau whale vim nws lub npe.killer whale). … Dolphins kuj tham ntau dua porpoises.
