News iyo SocietyDabeecadda

Tiro la yaab leh oo ah: plankton dhuxul

Dhuxul plankton la yaab leh waa ciyaar. Tani waxay u shaqeeyo cqaadir waa inay awoodaan inay u beddesho badda ah oo ka iftiimaya samada samada by dhaqaaqin observer dunida fantastik ah sixir galay galay.

plankton

Plankton - waa erey dallad kala duwan ee noolaha kala duwan, inta badan ku nool layers biyaha si fiican u-shiday. Iyagu ma ay yihiin in ay iska caabin xoog ah ee hadda ay awood, sidaas darteed inta badan ay kooxda ku keenaa xeebaha ah.

Qof kasta (oo ay ku jiraan dhuxul) plankton cuntada waa ka hartay, deggan weyn ee balli. Waa wax badan oo ka mid ah inta hirku iyo xoolaha, lagu gartaa cabbir aad u yar, marka laga reebo xayawaan badeed iyo shanlada gele. Qaar badan oo ka guurto on iyaga u gaar ah, sidaa darteed in muddo ah plankton deji iska guuri kartaa xeebta oo ay maamulaan on balli.

Sida kor ku xusan, plankton ugu hodan lakabyada sare ee badda ama badda, laakiin noocyo (tus, bakteeriyada iyo zooplankton) degi column biyaha ilaa moolka dheer nolosha suurto gal ah ugu badnaan.

Waa maxay noocyada iftiimo plankton?

dhammaan noocyada haysan awood u leh inay bioluminescence. Gaar ahaan, waxaa beeniyay xayawaan badeed waaweyn iyo diatoms.

plankton dhuxul waxaa inta badan wakiil ka ah dhirta hal-unuglaha - dinoflagellates. By dhamaadka xagaagan, sida tiradoodu tahay halkii ugu cimilada diiran, sidaas darteed waxaan u arki karaan Nuur si gaar ah u daran badda ee muddadaas.

Haddii biyo wuxuu u iftiimaa widhwidha cagaaran shaqsi, waxaad noqon kartaa hubiyo in this crustaceans planktonic. ka, kuwaas oo marka laga reebo, bioluminescence a dhigin jelly shanlo. Nuurkooduna waa gaabiyo fidiyana dhan sumurud jirka birqayso ee isku dhaceen caqabad.

Mararka qaarkood waa arrin arrin naadir ah, marka plankton ka iftiimay ifaysa muddo dheer iyada oo aan fasax ee Badda Madow. Mararka sida waxaa ubaxu algae dinofitnyh, iyo cufnaanta ee unugyada halkii litir ee dareeraha ah waa sidaas u weyn oo widhwidha shaqsi ku milmaan galay dusha Nuur dhalaalaya oo joogto ah.

Waa maxay sababta plankton ku glows ee badda ku jira?

Plankton shanqarta iftiin marayo nidaamka kiimikada yeedhay bioluminescence ah. Marka ay daraasad dhamaystiran waxaa laga helay in ay tahay wax la mid ah reflex a shuruud jawaab u kicinta.

Mararka qaarkood waxaa laga yaabaa in u muuqdaan in ay tallaabo ka qaadataa meel degna, laakiin taasi run ma aha. Xitaa dhaqdhaqaaqa oo biyo ah laftiisa u adeegtaa sida irritant ah, ciidanka frictional fulyo saamayn farsamo on xayawaanka. Waxay keentaa maayad koronto ku xaaqayo qafis, keenaya vacuole buuxiyey Qurub hoose, abuuraa tamarta ka reaction kiimikada xiga, ku shubtay galay yahey jidhka maqaar saar. bioluminescence gaadhista dheeraad ah wanaajiyey.

In la eego fudud dheeraad ah, waxaan dhihi karaa in plankton ka iftiimay xataa sii dhalaal iftiimi marka la caqabad hor taagan ama ku heshaa kasta oo kale oo soo wajahay. Tusaale ahaan, haddii gacanta hoose ee kooxdu la mid ah noolaha, ama Tuur in ay xarunta dhagax yar, ay natiijada noqon doonta flash aad u dhalaalaya, oo awood u observer gaaban tiray.

Guud ahaan waa hortiisa ah oo aad u qurux badan, sida ka walxaha dhacaya biyaha, ka buuxa plankton, ka meesha isaga garaacid fido wareegyada buluug ama cagaar iyakana. U fiirsasho buriyay, taasu waa ka dejineysaa, laakiin xadgudub tuuray biyo ah aan loo baahnayn.

halkaas oo si aad u aragto

plankton caadiga widhwidhaya ee Maldives iyo Crimean ah (Black Sea). Waa la arki karaa in Thailand, laakiin, idinkoo xukumaya by dib u eegista ah, oo aan badanaa. dalxiisayaal badan oo ka cawday in aawadood ayaa lanooga this xeebaha booqday xitaa bixiyo, laakiin inta badan tegey waxba.

Haddii ay jiraan qalabka akvalangistskogo waa mid aad u qabow si aad u daawato plankton ee moolka dheer. Tani waa u dhigma helo meteoric ah oo macno ahaan breathtaking. Si kastaba ha ahaatee, in sidaas la sameeyo waxaa lagama maarmaan ah kulmintii yar oo ah noolaha. Tan waxa u sabab la sii daayo qaar ka mid ah plankton sunta sun ah in ay yihiin khatar ku ah caafimaadka dadka.

Sidaa darteed, weli ammaan si ay u dhawraan siyasad ka ah xeebta. Gaar ahaan laguma talinayo in carruurta daqiiqado sida in ay sii daayaan oo biyaha ku shubaa, K. ie. Qiyaas yar oo sunta ah oo ka dhici lahaa Ciyaalle ee dadka waaweyn waxay dhalin karaan sarkhad at shaqeeyo sii kordhaya.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 so.birmiss.com. Theme powered by WordPress.