Dolphins muaj cortex (cerebral cortex, grey teeb meem) tsim ntau dua li tib neeg.
Lawv muaj kev paub txog tus kheej, kev xav nyuaj, thiab muab lawv tus kheej lub npe tshwj xeeb.
Dolphins cawm neeg poob dej.
Lawv sib tham, tham, hu nkauj. Tsis muaj hierarchy nrog lawv.
Lawv zoo siab thiab khuv leej heev.
Lawv lub zeem muag zoo sib xws hauv qab dej.
Dolphins yeej tsis tsaug zog. Ib nrab ntawm lawv lub hlwb yeej ib txwm tsaug zog, thiab tom qab ob teev cov haujlwm hloov mus rau lwm ib nrab.
Dolphins yog tib hom tsiaj uas tsim ib hom kab mob ntshav qab zib hom 2.
Cov txiv neej sau algae, los ntawm lawv ua ib lub paj paj thiab coj mus rau lawv cov poj niam uas lawv hlub.
Dolphins muaj peev xwm paub txog, nco ntsoov thiab daws teeb meem, ua rau lawv yog ib tus neeg txawj ntse tshaj plaws hauv ntiaj teb.
Duab Duab los ntawm Pixabay: https://www.pexels.com/photo/cute-dolphine-underwater-64219/
