Ho okumuSecondary ka hoʻonaʻauao a me nā kula

He aha ka i ka hihia ma ka kālaimeaola: ka ho'ākāka 'ana,' ole a me ka ho'āʻo

Nā spores o ola meaola - kamahaʻo keena. Ma Honua, ka mea i noho ma ka olelo o ka loa haʻahaʻa a kiʻekiʻe mahana, kiʻekiʻe puʻe a me radioactive pāhawewe. Ua ho'āʻo ai i ka hihia o ke ahiahi, i loko o kekahi mau makahiki, hele i loko o ka nui ke ao holoʻokoʻa. He aha ka i ka hihia ma ka kālaimeaola? He aha mea o ka malu o kēia mau keena?

Hoopapa: ka wehewehena i kālaimeaola

I unuhi 'ia mai ka olelo Helene, o hua'ōlelo ke ano, "hua." Akā, i ke alo o kēia mau aeee mea i kū hoʻokahi i ka mea kanu. He aha mea he hihia? Ma kālaimeaola, aia no he maopopo manaʻo: ka mea, o na keena o asexual nā'ōlelo. Me kā lākou kōkua, ke kumu kāki i kaʻina ua hana ia koʻohune iho - e? Meaola i ole Kora naʻEsau.

Fish mea i hiki ke sporulation. Ua noa i ike ana i ka berena, i mea he manawa loa i loko o ke ea eke hoʻomaka e uhi ia me ka keʻokeʻo ua pua i nā - ka mea, hoomaka ae la e hoʻomōhala ka hopena he. Over manawa, plaque hoʻomaka e loaʻa iā ia kekahi i kekahi oho a'ōmaʻomaʻo. Kēia 'o ia hoʻi i ka fungus ua hana spores, a hoʻomaka i ka mahuahua. Eia kekahi laʻana. Ma ka pulu ka lumi ka hopena he pinepine i loaʻa ma luna o ka pā pōhaku, a e hoomaka ana i ka "pua". Pakele o ka punahelu mea pono, no ka mea, o ka fungus mea hiki ke puunaue i ka spores ma ke kaawale ana o kekahi mau mika.

'ole

No laila mākou i kii, i ka hihia. Ma kālaimeaola, ua malamaia lakou nei, a pau e noho ana nāʻoihana i loko o hua'ōlelo o ka pilina o ka 'ole a me ka mana. asexual nā'ōlelo keena hele mai i loko o kekahi kinona: elliptical, ka'ololaha, a. No ka mea, e hoʻopale ai i kekahiʻano o liluwelo aʻe, ua hoʻonohonoho i ka ili o ka mea i loko o ke kupaianaha alanui. Ua he o nā pūpū, ua piha i ka makahiki ma waena o ia me ka kumuʻiʻo luna 'i huiʻia me ka carbohydrates. E hooikaika i ka palekana i ka ÿano ka hopena o kekahi mau hoopaapaa ana ma luna o kona ili i ka hoʻonaʻauao kūikawā, i ka poe i kaheaia "iwi".

Kūloko aeea maʻiʻo o asexual nā'ōlelo ua poe cytoplasm - loko semiliquid meakino. Ua hooponopono chromosome a me ka kumuʻiʻo hoʻololi kemikala i hoʻomākaukauʻia.

hoopaapaa mea kanu

Me kēia mau keena, e hiki ke paʻi nui kanu meaola.

Spore mea kanu - mea he manaʻo no ka'ōlelo o nā mea kanu mua a me ka loa primitive. Keia mea kuhikuhi līoho. No ka laʻana, he hookahi-aa? Pepa zoospores chlamydomonas - motile keena. E like me ka hopena, i kekahi mauʻaoʻao kekahi mau'ālike meaola.

Ka mua nā meaʻeʻe moku i ka aina, o ka oi aku spore kanu, ua i hiki hoi ke sporulation. Mosses, laau mosses, horsetails a me Fern hana i ka kūikawā nā loko o asexual nā'ōlelo - sporangia. Ka mea, aia no iloko olaila keena, a asexual nā'ōlelo. Mea kanu i i keia kino, i kapaia sporophytes. Ma ka mossy wawae sporangia imua me ka pahu. I ka oo, mea hōʻikeʻikeʻuʻuku ua hōʻike, na keena hāʻule i loko o ka lepo. Ma ke alo o ka wai, ka mea, germinate ma ka moe hanauna - gametophyte, i ua poe i loko o ka limu uliuli leafy "moena". Muli o kona kulana okoa o ka hihia ma ka lala'ē aʻe o nā mea kanu spore-e hali ana i mea i maʻa i ka ike ana i ka gametophyte -'ōmaʻomaʻo mea kanu. Ma kēia mau mea kanu he mea kekahi kaʻina hana o ka alternation o ka moe, a asexual hanauna.

mea koʻohune spores

Mea koʻohune spores - mea ole wale i ka halepaahao me ka a ka meaola multiplies. Ma lalo o adverse rula ka koʻohune i ke pale aku,ʻaʻole e make. Ua huli i loko o ka hoopaapaa ma i ka nui o ka ona mau ua nui hoemi, e emi ka nui kiʻekiʻe o nā mea a pau ke ola keʻano o ka hanaʻana. Ka wā hea e hoʻololi i ka mea maikaʻi, i ka hoopaapaa a mao aeʻili, e hele mai ana, mai ka loa viable koʻohune. Kekahi ke manao nei makou, o ka sporulation o koʻohune mea,ʻaʻole he ano o nā'ōlelo, a me ka manawa kūpono e ola.

He aha ka i ka hihia ma ka kālaimeaola ua lōʻihi, uaʻikeʻia. Mai ka mua meaola ola o ke? Aneii kaʻina hana i me ke kōkua o kēia mau keena wahi. O ka holo ana, hoopaapaa mai e hoʻolako i ka recombination o aaiaoe mea, kūpono ai i loko o ka muli o hou mea pono keia mau hiʻona mea wale ole i ke Akua. Eia naʻe, he mau mea koe o ke kino a me ka mālama 'ana i nā waiwai o ka hoopaapaa kumu hoʻomalu.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 haw.unansea.com. Theme powered by WordPress.