Ho okumuSecondary ka hoʻonaʻauao a me nā kula

Spore mea kanu: examples, hiʻona,ʻano

Botany ipo-Liloa minoʻaka ka wā e hoolohe ana i ka Legends e pili ana i ka po o Ivan Kupala. Pehea la e hiki ai au loaʻa i ka'amaʻu pua? Owai la ka mea e, i ka mau, i hele mai au me? Pehea la e hiki ai i kekahi mea i Ka aole ola i loko o ke ano maoli au loaʻa?

e maheleia nui nāʻano ipo ma flowering kanu a me cryptogamic? ueo. Cryptogamic kapa spore mea kanu, examples o ka mea e e kūkākūkā i loko o ka pauku i keia la.

Spore mea kanu: mua hoike

E ka hoʻomaka me ka manawa pōkole ano o ka familiarity. Ka hua'ōlelo "hoopaapaa" hele mai ia mākou, mai ka olelo Helene, 'ōlelo. I unuhi 'ia' o ia hoʻi "hua" a me "na anoano." He He uuku loa ho okumu nona ka nui - ma kahi o 1 micron.

I hana spore mea kanu no ka lōʻihi manawa. I ka mea, ka mea, - i ka pololei mamo o ka flora, i hele mai mai o ka moana a hiki i ka aina. Ma ka spore-i lawe i kanu mea,ʻaʻole he'amaʻu wale. Ua maheleia epekema ia i loko o nā waeʻano: luna, a malalo. Ma ka waeʻano mua - Fern, laau mosses, horsetails a me ka limu. Ma ka lua o - ka līoho a me lichens.

Ke ola kalapona o ka spore mea kanu

Inā mākou e kamailio e pili ana i kiekie ae spore meaola, ka mea, i ka loa hana hoihoi ola kalapona. Here 'oe ke' ike i ka alternation o ka moe, a asexual kanaka o na? Ueo. Alaila, nā'ōlelo, ke kaumaha ma muli o ka laha ', o ka kiʻie paha asexually. Ke holoʻokoʻa ola kalapona mea ana. Ke kanu 'ano apau loa i ka gametophyte (moe nā'ōlelo hui,) a me ka sporophyte (hui, o asexual nā'ōlelo).

Evolution ua 'ae' ai i möhala i kēia mauʻano o nā mea kanu i loko o nāʻaoʻao. E loaa mau ka laulā pūʻulu: haploid a me ka diploid. Hōʻike no ka spore kanu, examples o i mea haploid pūʻulu - mosses, ua hoao epekema i ka mea, i ka nui e hoʻomōhala ana i moe gametophyte. Haploid sporophyte i loko o ka hui i ka subordinate kūlana. Diploid meaola spore kauoha (horsetail a me Fern) mai ka ikaika ulu sporophyte a me ka gametophyte like prothallia.

Moe hanauna mau, ua antheridia a me archegonium. He ke kane a me ka wahine nā loko. Male sperm motility, wahine keka aeea mea kūpaʻa. Ma a hiki a hiki i ka pahu hopu i kona fertilized, i ka sperm e komo i loko o ka wai kaiapuni. Na fertilized hua 'ano apau loa i embryo mai i germinates asexual hanauna, a laila sporophyte. I kekahi kahua o ka? Aneii, e hana spores i hoʻomōhala i loko o sporangia.

hiʻona

Ole a pau i ike pehea e hoomaopopo i ka spore mea kanu. Ano he kumu hoʻohālike o ka hoopaapaa ana ma keia mea e nana e like keia:

  1. ole Spore mea kanu i ka ua pua i nā. Kēia? Ueo He hiki no flowering ole biologically.
  2. Ua i kekahi hanana ola kalapona. Moe a me ka asexual nā'ōlelo.
  3. Ke impossibility o ka moe fertilization, me ka maka o ka wai.

Inā ekolu hiʻona hoʻomaopop 'ana i ka mea e hopohopo nei mea kanu, ia ke ano o ka spore.

Spore mea kanu: Fern

ʻO paakiki, e imi i kekahi mea i ike ole e ike i ka'amaʻu. Ua kahiko kanu ua hoʻohana 'ia no ka mea hoʻonani o nā wahi ulu lāʻau, a na kihapai. Potted Fern i ulu i loko o nā ipu hao, a me ka laau hele kekahi mau ipo i na manawa he ike lush a me ka uliuli'amaʻu o nā lāʻau kukū.

All Fern Kīwala'ō pinnatisected hui lau. Mau spore-kanu (Fern) i ka loa kaulana sporangia. I ka wahi o kēia mau kino - ka underside o na lau.

No ka 'ike hoʻohui i Fern ma ke ano maoli oi ma mua o na tausani he umi. A pau i kēia 'ano hui i ka 300 genera.

Ka 'ole o ka spore mea kanu ma ka hoohalike ana o mosses

Mosses hiki e wahi ana i ka loa primitive laha 'o kiekie mea kanu. All hohola limu 'ohana - i mea uuku i ka nui me ka poeikohoia o ka lawelawe lole. Ka mahele i loko o anei, a waiho i loko o mosses conditional. Kēia mau mea kupaianaha spore-mea kanu - examples o nā mākau e ke hakuloli i na olelo o ke ano.

No laila, ka limu kino conditionally puunaueia i kumu, lau a me na aa. Ae, i ka aa ana o keia mea kanu ua UAIAaIN e filamentous outgrowths - rhizoids. Lākou mau papa likeʻole, mai ka maoli aʻa o - i ka wa e kaawale aku o ka lawelawe lole. Ma kēlā me kēia rhizoid ka limu - hoʻokahi a oi ola keena.

Mosses manao maikai ma kahi weuweu, i loko o ke aka ole e pulu ka. Mosses 'Imi evaporate ona mau, akā, e mai no o ka lilo ana o ka holoʻokoʻa mea kanu ili honua. I loko nō o ka mea i ka spore mea kanu e pono ai ka wai, e ole kekahi laha 'o mosses e hiki, e kali ana i ka wi paha, ka mea, a hiki hakuloli e ola ma kahi pohaku hoʻopunipuni. E like me ka mea hana, uaʻaʻole maopopo maopopo.

anal - ka Hoʻohaku ka limu hanauna. Sporophyte mea pono e kaukaʻi ma ka gametophyte.

Hoopaapaa pahaʻaʻole e hanaʻia ma luna o ka lau e like me ka'amaʻu, e like me ka na lau lakou ia lakou iho iʻanoʻike mau. No kēia mau mea, mosses hakuloli spore mea hōʻikeʻikeʻuʻuku, mimiki ma luna o nā kiʻie gametophyte ma luna o ka uha-no.

A hiʻona o mosses noʻonoʻo i ka manawa kūpono o vegetative propagation. Ke kaʻina komo ai nā puʻupaʻa, a nodules. Inā ka vegetative māhele i kaawale mai o ka papa kuhikuhiE mea kanu, ka mea e hoʻomōhala ana i loko o kekahi aupuni kūʻokoʻa kanaka.

A iki e pili ana i ka lalo pepa

ʻAʻole mākou e helu i ka lalo spore mea kanu. Ano he kumu hoʻohālike o ka mea e leʻaleʻa e wehewehe - līoho. Kēia mau mea kanu mea,ʻaʻole like ka nui me Fern a me lichens, o ka mea uuku oi aku mamua o hookahi haneri ano. Kaianoho koholā o flora - wai. Ka līoho aʻole 'oe i lau a me na aa. E pili ana i ka honua a me na pohaku aniani moakaka lou. Ka līoho e māheleʻia ma luna o 11 oihana, 4 o ka a ke kanaka i aʻo e hana i kā lākou pono.

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