Kodi Echinoids imayenda bwanji?
Kodi Echinoids imayenda bwanji?
Anonim

Monga echinoderms onse, echinoids kukhala ndi chigoba chopangidwa ndi mbale za calcitic zomwe zili pakhungu lawo (mafupa awo ndi amkati, monga athu). Echinoids amasuntha mwa misana ndi kukwera ndi kukakamira ku gawo lapansi lolimba pogwiritsa ntchito mapazi awo a chubu. Mitsempha imaperekanso njira zoyambira zodzitetezera.

Mofananamo, kodi urchin ya m’nyanja imayenda bwanji?

Makamaka nsomba za m'nyanja amagwiritsa ntchito mapazi awo kupachika pansi pamene akudyetsa, koma amatha suntha mofulumira, akuyenda ndi mapazi awo, msana wawo, ngakhale mano awo. Mitsempha imatha kuzunguliridwa mozungulira ponseponse. Mu moyo urchin m'nyanja, khungu ndi minofu zimaphimba mayesero ndipo zimatha kukoka suntha misana.

Momwemonso, pali kusiyana kotani pakati pa ma Echinoid okhazikika komanso osakhazikika? Nthawi zonse echinoids alibe kutsogolo kapena kumbuyo ndipo akhoza kusuntha mbali iliyonse. Ma echinoid osakhazikika khalani ndi kutsogolo ndi kumbuyo kotsimikizika ndikusuntha mu a njira yapadera. Izi ndichifukwa choti zokhazikika komanso zosakhazikika zili ndi zambiri zosiyana njira za moyo.

Apa, Echinoids amadya bwanji?

Wokhazikika echinoids Nthawi zambiri amadya ndere zam'madzi pogwiritsa ntchito zida zapakamwa. Ma urchins ambiri amtima ndi madola amchenga ndiwo amadyetsa madipoziti.

Kodi echinoidea imapezeka kuti?

Ma echinoid okhazikika ndi ma urchins am'nyanja; iwo ali ambiri anapeza pamiyala. Ma echinoid osakhazikika ndi madola amchenga, omwe nthawi zambiri amakhala anapeza pamtunda wamchenga kapena wofewa.

Yotchuka ndi mutu