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Amene amakhala pansi pa nyanja?
Amene amakhala pansi pa nyanja, amadziwika: nsomba, nkhono, nyongolotsi m'madzi, nkhanu, ndipo akuluakulu ena a zinyama khalidwe la madzi osaya. Koma zikhalidwe za moyo wamtundu akuya osiyana kwambiri ndi mmene anthu alumali chokhala ndi zigawo chapamwamba mbali nyanja. Choncho, anthu a zozama apanga njira chitetezo chimene moyo wawo ndi zotheka.
Mbali khalidwe la pansi nyanja - zakudya osauka. Chifukwa kutentha otsika (2-4 madigiri pamwamba ziro), njira zonse kumeneko waulesi Komabe, si anthu a kuya nyanja kuyenda mwachangu kapena kulalikira mwakhama kupeza chakudya. Pafupifupi anthu onse a nyama muli zilombo zolusa. Chifukwa cha kuchuluka ka chakudya nsomba pansi pa nyanja ndapeza luso kumeza zolengedwa kuti ali wamkulu kuposa iwowo.
Nsomba pansi pa nyanja ndi zambiri mitundu chandamale, koma toyesa yaikulu zifukwa zoonekeratu (kusowa chakudya) n'zochepa. Mwachitsanzo, malasha nsomba. Ngakhale kuti amakhala pa kuya ku mamita 2700, komabe nthawi zambiri masitolo. m'mayiko osiyanasiyana ndi mayina osiyanasiyana nsomba. Ife tiri nazo izo - malasha Canada - wakuda m'nyanja zikuluzikulu mu US - nsomba sable, Australia - mafuta
Moyo pansi pa nyanja ndi bwino kwambiri kuphunzira, ndipo n'zotheka kuti tingayembekezere atulukira kwambiri. Nthawi pops mmwamba mudziwe kuti asodzi anakumana pakati pa mipata nyanja osadziwika nyama, ndipo ena ndinayamba chilombo abe. Kumene ambiri malipoti amenewa ndi mphekesera kapena nkhani wamba nyanja, koma osati onse. zaka zana zapitazo nkomwe wina kwa asayansi aakulu takhulupirira kuti coelacanth - nsomba anaonekera kale zinyamazi, ndiye chi wathu. Komabe, patapita zinali kuli asodzi African, asayansi anagonjera ndi chitsanzo moyo.
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