News kuma Society, Yanayi
Kamar barci shark? Features da rayuwa da kuma ci gaban sharks
A halin yanzu akwai game da 400 jinsunan shark daga karami (15 cm a tsawon) zuwa ga giant (18 m, a tsawon). Suna da nasu halaye, amma akwai siffofin kowa zuwa kusan iri daban-daban:
- Sharks - dabbobi ne ba wawa, da rabo daga kwakwalwa zuwa jiki taro kai wasan kwaikwayon na wasu dabbobi masu shayarwa.
- A tsawon rayuwar jama'a shi ne shekaru 30.
- Sharks sun sosai raya hankula na wari da kuma ji, kuma ma yana da wani sabon abu ji sashin jiki - electroreceptors Lorenzini.
- Sun kama electromagnetic taguwar ruwa.
- Kwarangwal na wani shark guringuntsi.
Duk da haka, akwai wani yawan siffofin da cewa rarrabe sharks daga sauran dabbobi, da kuma kawo mafi girma asiri: misali, a matsayin barci shark, yadda Fed, koma da farauta.
muƙamuƙi tsarin
Babbar hakora 5 cm dogon yajin tsoro. A kan talakawan, da predator 4-6 layuka na hakora, amma a wasu mutane na iya zama har zuwa 20. A lokacin da gaban hakori da dama, da za a maye gurbinsu da wani hakori na raya jere motsa. Af, rasa hakora Shark - a saba abu. Domin shekaru 10 da mutum tiger shark zai iya canja har zuwa 24 dubu hakora. Tsari canji yakan faru da irin wannan mita saboda da tsarin fasali na muƙamuƙi hakora jẽfa, kai tsaye zuwa cikin danko.
A rashin wani iyo mafitsara
Ba kamar sauran kifi, sharks da wani kumfa. Saboda haka, dabba ne kullum a motsi. Idan ka daina aiki wutsiya, shark nutse a kasa. Duk da babu wani kumfa a duk mutane suna da irin predator, wanda zai iya zama da ninkaya ba tare da karin kokarin. Muna magana ne game yashi shark: shi ne iya hadiye iska da kuma ci gaba da shi 'yan sa'o'i.
Kamar barci shark
Da kuma yadda barci sharks a cikin teku? Sharks rayuwa a cikin ruwa mai zurfi, kusan ba barci, kamar yadda tasha aiki wutsiya da ƙege, suka nutse zuwa babban zurfin, ba a yi nufin a gare su. Kawai wadanda mutane da suka yi rayuwa a cikin zurfin lokaci - ba za su iya sami lokacin da za a "barci". Da yake jawabi game da ko sharks barci, za ka iya amince ba wani mummunan amsar.
hakar farauta
Sharks ne sosai mashaya jini. Feeling yar alamar wari da jini, su nan da nan zuwa search for da aka azabtar. A farauta yana taimaka wajen samar da gabar wari. Yana daukan kawai 1 gram na kifi jini zuwa miliyan daya grams na ruwa, don jin da azabtar. Duk da haka, idan ka rufe asusunka na kafafen hancinsa predator, da dauki na azabtar bai bi, da kuma shark iyon da.
Lokacin da shark riga scented abincinsa ba, yana iya fara "yunwa cuta". A wannan lokacin da predator dauki musamman fushi, ya fatattake da tsattsewa dukan hanya. Daga qarshe, a ciki, wanda yake iya fadada a cikin 'yan lokutan, yana iya zama da yawa na sabon abu abubuwa.
Amma ga sharks, fifita plankton da kananan kifi, wadannan jinsunan wuce ta hanyar da dama da ɗari lita na ruwa zuwa ci fi so abinci. Su ne ba kawo hadari ga mutane da kuma zaman lafiya.
Ban sha'awa facts game sharks
Sharks - a wajen m halittu, wanda zai iya magana ba karshe. Su sun wanzu ga miliyoyin shekaru da haka daidai daidaita da wani yanayin rayuwa. Da yara tsira da dinosaur kuma a fili ba za su mutu. Ga wasu ban sha'awa facts game sharks:
- Sun sharks aka haife tare da hakora.
- Sharks iya bambanta launuka.
- Babban abinci na da iyakacin duniya sharks ne iyakacin duniya take ɗauke da barewa.
- Wasu jinsunan iya tsalle zuwa tsawo na 10 m.
- Don saturate jikin dabba a cikin mako isa 3-14% na nasu jiki nauyi.
- Akwai dogon-rayu shark, tsawon rayuwar kai shekaru 100.
Koyi yadda sharks barci, da yadda suke ci, kuma akwai, wanda zai iya fahimta cewa wannan shi ne na musamman jinsunan kifaye, wanda yana da dogon tarihi.
Similar articles
Trending Now