Menene kowa a cikin abinci na Amphioxus da Shellfish: Comparative halaye

A wannan labarin, za ka sami amsoshin tambayoyi game da yadda za a ci Shellfish cewa total sinadirai Amphioxus da Shellfish. Wadannan kwayoyin suna idan aka kwatanta shi ne ba ta hanyar kwatsam. Suna da yawa kamance, da yawa daga abin da damuwa da kuma physiological tafiyar matakai.

Amphioxus da Shellfish: ruwa mazaunan

Amphioxus ne mafi m dabbobi kamar chordal. Amma matsayinsa a cikin kwayoyin duniya tsarin domin sanin shi ya ba da sauki. Masana kimiyya sun dauka ya kilam da kuma kira lanceolate tutsar sulug. Kawai shekaru 60 bayan gano wannan dabba ya zama sananne cewa su ne wakilin wani sosai daban-daban irin. Kuma lalle ne, haƙĩƙa, a cikin bayyanar Amphioxus da Shellfish Mix sosai sauki. Bã su da wani m jiki, wanda ba a segmented. Amma Amphioxus located a cikin axial kwarangwal, ya kira wani tsirkiya. Shellfish suna hana shi.

Menene kowa a cikin abinci na Shellfish da Amphioxus? Da farko, shi ne guda mazauninsu, inda suka samu shi. Wadannan kwayoyin rayuwa a cikin ruwa. Amphioxus fi son m ruwan tekuna. Shi ne Semi-dabba ba a kanta salon, daya karshen na jiki binne shi a cikin yashi.

Dangane da irin Shellfish iya rayuwa a cikin tẽku, sabo da ruwa, a kan ƙasa. Alal misali, katantanwa, wanda shi ne wakilin wani aji na gastropods, za a iya samu a cikin gandun daji bene. Amma Cephalopods rayuwa na musamman a cikin teku, da tekuna. Don hada bivalve mussel, perlovitsy, Dracena, mussels, oysters, jirgin tsutsotsi tridaktny. Suna zaune ne kawai a ruwa a jikinsu.

Menene kowa a cikin abinci na Shellfish da Amphioxus

Amphioxus ta hanyar ciyar yana da mafi kamance da bivalves. Gastropods kankara kashe algae daga substrate. Sun yi wannan ta hanyar amfani da wani grater - harshe rufe da jaraba hakora. Amma cephalopods ne aiki da yara. Sun kai farmaki da kifi da crustaceans.

M chordates ba saba wannan. Menene kowa a cikin abinci na Amphioxus da bivalves? All ne heterotrophs cewa sha ruwa na dakatar da kwayoyin barbashi. Wadannan sune ake kira tace feeders.

A tsarin da narkewa kamar tsarin

Don gano abin da yake da kowa a cikin abinci na Amphioxus da Shellfish bukatar la'akari da tsarin da narkewa kamar tsarin gabobin. Ta haifa irin. A Amphioxus gabobin da narkewa tsarin da aka wakilta wani ta hanyar-gut, wanda Forms da hanta outgrowth. Ya fara da baka bude kewaye da tentacles. A na gaba rabo ne mai numfashin Ribar da gill slits.

A Shellfish narkewa kamar tsarin kuma ta fara da baka, tsuliya da kuma iyakar. A karshen yana buɗewa a cikin alkyabbar kogo. Average hanji Forms wani tsawo, wanda ake kira da ciki. Wani misali, wanda ya nuna cewa overall sinadirai Amphioxus da Shellfish, shi ne samuwan musamman gland. A farko da suke wakilta kawai da hanta. Kuma Shellfish ne ma cikin salivary gland, wanda ducts bude a cikin pharynx. A abun da ke ciki na wannan abu daga daban-daban azuzuwan iya bambanta. Alal misali, a cephalopod, kuma enzymes a yau ne gubobi da cewa kashe ganima.

da samar da lantarki

Amma duk da haka abin da na kowa a cikin abinci na Amphioxus da bivalves? Wannan shi ne abincin da kanta. Kamar yadda shi shiga jiki ta hanyar tacewa, shi ya hada kwayoyin, cyanobacteria, ciliates, kananan crustaceans, qwai, kuma larvae na sauran dabbobi. Su duk samar da tushen zooplankton da phytoplankton. Ma'adinai abubuwa wanda ake narkar da a ruwa, an kuma tunawa da kwayoyin. Wannan hanya na da wadata ne m. A fannoni da dama da ya gano a sedentary salon Amphioxus da bivalves.

filtrators

A mafi muhimmanci alama cewa kayyade abin da yake da kowa a cikin abinci na Amphioxus da Shellfish, shi ne haƙĩƙa, tace. Domin da aiwatar siphons ne clams. Waɗannan ƙungiyõyi biyu ne a cikin ramukan da raya sashi na jiki, wanda bude a cikin kogo da alkyabba. Ta hanyar ƙananan siphon shi shiga cikin ruwa tare da dakatar da barbashi abinci. Kuma ta hanyar saman riga kasaftawa a tsarkake form.

Tace a Amphioxus aka nasaba, tare da numfashi. Cilia dake a cikin makogwaro da kuma a bangare tsakanin gill slits, samar da akai ruwa halin yanzu. Yana kuma ya auku da kuma iskar gas musayar.

Saboda haka, mun gani cewa overall sinadirai Amphioxus da Shellfish. Wadannan dabbobi ne m cikin sharuddan general tsarin da narkewa kamar tsarin gabobin. Ta haifa irin. Ya qunshi wani tubular bambanta hanji da kuma narkewa kamar gland shine yake. Kwayoyin da cewa mun yi nazari a cikin wannan labarin ne heterotrophic tace feeders. Suna ciyar da abinci a kan kwayoyin dakatar a ruwa cewa su wuce, ta hanyar. Irin wannan hanya ne m, haifar da wani zama a gida dabba data.