Mene ne dabbobi? Wasu fasaloli na rarrabuwa

The dabba duniya kewaye da mu ne sosai bambancin. Tashi, rarrafe, iyo, tafiya da kuma yanã gudãna a kusa: "Kowane dabba a cikin biyu," kamar yadda ya bayyana a cikin Littafi Mai Tsarki. Kuma da yawa daga cikin wadannan "halittun", da kuma abin da su ne dabbobi da cewa rayuwa a ƙasar, a iska da kuma ruwa, karanta wannan labarin.

A kimiyya na dabba rarrabuwa

Akwai kimiyya, systematizing dukan mazaunan da biosphere. Shi ne ake kira taxonomy da kuma kayyade wadda dabbobi ne. Science ne iya gano mataki na relatedness tsakanin kwayoyin, wanda zai iya ba ko da yaushe zama saboda waje kama. Yana da cewa kama da juna dabbobi ciki daban-daban umarni, amma sabanin (misali, armadillos, anteaters, sloths) ake hada a daya naúrar. Kayyade da dangantakar daban-daban halittun dogara a kan asali, da kuma daga bincike akan burbushin halitta da kuma kayyade gudanar da bincike.

Mene ne daban-daban azuzuwan da dabbobi?

All rayuwa a duniya ne zuwa kashi biyar manyan mulkoki. The duniya da aka lugar da kwayoyin cuta, protozoa, fungi, shuke-shuke, da dabbobi (kwayar halittu iya matsawa da cewa feed shuke-shuke ko wasu dabbobi). The dabba ce an raba mulkinka, bi da bi, don 10-daban, daga cikin abin da ya fi m - chordates (suna samuwa farko kwarangwal axis). A mafi sosai raya - vertabrate da cewa suna da wani kashin, tuba daga tsirkiya.

Mene ne dabbobi?

Nau'in, bi da bi, ya kasu kashi azuzuwan. A vertabrate akwai biyar azuzuwan da kifi, halittar dabba mai kafafuwa, da abubuwa masu rarrafe, da tsuntsaye da kuma dabbobi masu shayarwa. A karshen yana da mafi kungiyar dukkan vertabrate. Akwai biyu subclasses na wadannan dabbobi: oviparous da viviparous. A farko faduwa qwai kamar tsuntsaye, misali, amma 'ya'yansu ana ciyar da madara. Na biyu (kuma marsupials da placental) haihuwa ko zubar waccan 'yan maruƙa ne sai located in na musamman uwar jakar, ko ba Yunƙurin ga riga ya kafa jariran.

Gano abin da suke da dabbobi, da kuma na iya zama mafi cikakken. Subclasses kasu kashi kungiyoyin, raka'a - haihu, da haihuwa - to jinsunan. Yau, mu duniya ne zuwa gida hudu dubu dabbobi masu shayarwa. Kuma kowace dabba akayi daban-daban kira na musamman.

A ra'ayi na abinci sarkar

Bari mu gano karin abin da su ne dabbobi? Herbivorous, omnivorous, carnivorous. Green shuke-shuke da kansu samar da abinci ta hanyar photosynthesis wanda sabobin tuba cikin iska, ruwa da kuma hasken rana cikin hadaddun fili. Animals ma ba su san yadda za su yi. Bã su da su ci tsire-tsire, ko irin wannan. Kamar wancan kafa da abinci sarkar.

herbivorous

Mafi yawa daga ba-rana jinsunan ciyar a kan shuka abinci. Sun yi amfani da wasu sassa na shuke-shuke da iri suna mafi kyau dace domin narkewa kamar tsarin na jiki. Kowane mutum na da nasu da zaɓin: ganye da kuma mai tushe, Tushen da haushi. Yawa daga wannan za a iya narkewar da wahala, amma wannan tsari a herbivorous dabbobi taimaka protozoa da kwayoyin da cewa rayuwa a ciki. A kowane aji, da irin, da detachment yana ta herbivorous. Wannan kuma kwari: kwari, ƙudan zuma, malam, fara ne kawai, kuma kifi: misali, wakilan da kashi, da dabbobi masu rarrafe: kunkuru, kuma tsuntsaye: passerines, kaza. A cikin aji na dabbobi masu shayarwa suna herbivorous marsupials, ko da-toed ungulates, solipeds, hakori, lagomorphs, proboscidians. Wasu ma fi son Whale phytoplankton. A cikin abincin da sarkar dabbobi irin kwayoyin ake kira na biyu matakin (trophic).

omnivorous

Muna ci gaba da gano abin da suke da dabbobi? Omnivore - shi ne na gaba da irin, wanda za mu yi la'akari. Abin sha'awa, da yawa iri kwayoyin, wanda ciyar da mafi yawa shuke-shuke, wani lokacin ba ƙi yi wa kanmu da nama. A carnivorous da kuma wani lokacin ba ƙi kokarin wani abu maras nama. Irin wannan dabbobi suna kira omnivores. A matsayin misali, wasu kwari (kyankyasai, da dai sauransu), Jiminai, berayen, aladu, mafi beyar, birai (biri, da dai sauransu). Wannan kuma ya shafi mutum.

Sha'awa, da narkewa kamar tsarin ne ba kamar yadda omnivorous tsallaka qware. Saboda haka su ciki iya nike da kuma kayan lambu da dabbobi abinci. Mun kuma da omnivorous dabbobi masu shayarwa canines matsayin da yara, da kuma a gaban bakin shirya cutters.