Nhanganyaya: Nharo pamusoro peDolphins neShark seMhuka

Pfungwa yekuva ne dolphin kana shark semhuka inovaraidza ingaratidzika kuva inofadza kune vamwe, asi inomutsa mibvunzo yakawanda maererano nekwanisi uye tsika dzekuchengeta mhuka dzesango muusungwa. Nepo ma<em>dolphin achisanozivikanwa nokuda kwohunhu hwawo hwoushamwari uye hwokutamba, ma<em>shark anowanzoratidzirwa seane hasha uye ane ngozi. Nekudaro, mhuka dzese dziri mbiri dzinoda kutarisirwa kwakasarudzika uye kutariswa izvo zvinogona kunetsa kunyange kune ane ruzivo kwazvo muridzi wemhuka.

Muchinyorwa chino, tichaongorora hunhu hwemuviri, chikafu, pekugara, kuchengetedza uye kutarisira, mutengo, zviri pamutemo, kufunga kwetsika, kudzidziswa uye kudyidzana, chengetedzo, uye hutano zvine chekuita nekuva ne dolphin kana shark sechipfuyo. Nekuongorora zvinhu izvi, isu tinotarisira kupa vaverengi kunzwisisa kwakadzama kwezvakanakira nekuipa kwesarudzo yega yega, uye pakupedzisira kuvabatsira kuita sarudzo ine ruzivo.

Hunhu Hwenyama: Kufananidza maDolphins neShark

Ma<em>dolphin imhuka dzomugungwa dzinoyamwisa dziri mumhuri yeDelphinidae. Ivo vanozivikanwa nemiviri yavo yakarongeka, iyo inovabvumira kushambira nekumhanya kwakanyanya uye kuita acrobatic stunts. Ma<em>dolphin ane chimbi chakakombama uye mhuno yakareba, yakanongedza, inoabatsira kubata hove nedzimwe mhuka. Dzine ganda rakatsetseka, rakaita rabha rakafukidzwa netubvudzi tudiki, uye dzine mavara akasiyana-siyana, kusanganisira grey, dema, uye jena.

Shark, kune rumwe rutivi, iboka rakasiyana-siyana rehove idzo dziri dze superorder Selachimorpha. Dzine chimiro chemuviri chakasiyana, nemusoro wakatsetseka, magonhi mashanu kusvika manomwe pamativi emuviri wadzo, uye muswe murefu, une simba. Shark ane mitsara yakawanda yemazino akapinza ayo avanoshandisa kubata uye kubvarura mhuka yavo. Dzinouya muhukuru hwakasiyana, kubva padiki pygmy shark kusvika kune hombe whale shark, iyo inogona kukura kusvika 40 tsoka pakureba. Shark anowanzo grey, brown, kana dema muruvara, aine mamwe marudzi ane akasiyana mapatani uye maki.