Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Kupfuura: Kurira kwezvipembenene kunosiyana zvikuru negadziriro iyi. Nzira chaiyo inoshanda nayo inosiyana mumapoka maviri makuru emhuka dzinofamba nepasi pegungwa: Odontoceti (hove dzine mazino<unk> kusanganisira madolphin) uye Mysticeti (hove dzinonzi baleen whale<unk> kusanganisira hove huru, dzakadai sebhuruu whale).  Mubvunzo: Ndeipi iri boka duku remhuka dzinofamba nomugungwa rine rudzi rukuru kwazvo rwemhuka dzegungwa?
vaMysticeti