Ho okumu, Secondary ka hoʻonaʻauao a me nā kula
Mea Maluna o nā mea kanu: examples a me nā 'ano o nā mele taxonomic hui
A pau na mea kanu e ola ana ma ka Honua, e no ka lehulehu, a pēlā nō i ka haumana oi ma mua o kekahi manawa, ho'āʻo e hoonohonoho ia. No keia hopena, māhele ihola lākou i loko o kekahi mau laha 'o ka flora? Ueo a me nā pūʻulu. Ke kumu o keia ano keia ano o ka hoʻomaopopoʻana i kā lākou ka papa kuhikuhi ano. Ma keia 'atikala, e hoemiia he kahua hoʻonohonohoʻana Mea Maluna o ka mea kanu, e. Aia E e hāʻawi i kā lākou hoʻokumu 'ano a me ka mall hiʻona.
Mea Maluna o nā mea kanu: examples a me na hoailona
Mua o nā mea a pau, he mea pono e olelo ana i na mea kanu, he meaola hiki o autotrophic kino. Ka mea, paka kā lākou mau ke aloha mea - monakō koko carbohydrate i kāʻamaʻai mai ke kalapona'okikene lua a me ka wai. Kēia kaʻina hana i wahi i loko o chloroplasts - ka'ōmaʻomaʻo plastids. Akā, ma kekahi ano: ina he mea Map. Liluwelo inoa o keia hana - kāʻamaʻai. 'O kēia ka papa kuhikuhiE hiʻona e characterizes ke aupuni o ke kanu Mea Maluna ua muli ma luna o nā hiʻona o ko lākou' ole i loko o ka? Aieao o ke kaʻina hana o ka evolution. Kona mea hoʻoheheʻe kālā o Zhan Batist Lamark, ka poe i hoʻolauna i ka waʻa (aeaie)? Ueo inoa. Mea Maluna o ka mea kanu (papaʻaina me examples), ike i ka hope o keia Haawina.
lalo mea kanu
Ka mea mua a me ka loa primitive mea kanu i ka nuʻu mua i evolution, i līoho. Ka mea, i kekahi i kapaʻia ma lalo. He hoi he kahua hoʻonohonohoʻana Mea Maluna o ka mea kanu. Ano he kumu hoʻohālike o ka pūʻulu :. Chlamydomonas, Chlorella, Spirogyra, Laminaria, Sargassum, etc. Lower mea kanu ma na mea i kā lākou mau kino ua hanaʻia e kanaka aeee i e ole paka lole. Ua Ua kapaia ka thallus a thallus. Nā kumu o ka līoho i i kahi e. I ka hana o ka IeIIeYOA i ka kūpapakū halihali filamentous rhizoids hoʻonaʻauao. Visually, nana aku la lakou e like aʻa, akā, oko mai o ia mau mea i loko o ka wa e kaawale aku o ka'aʻaʻa.
kiekie ae kanu
Ano, e noonoo i keʻano o nā mea kanu, keia Mea Maluna ua ma muli o ka 'ole o ka complication. Kēia no laila,-kapa mua e hele mai i uka. E noho i loko o kēia 'ia, i ka pono e hoʻomohala i ka me mechanical a me ka lawelawe lole. Ka mua'āina mea kanu - Rhyniophyta - he uuku meaola. Ka mea, Ua hoʻoneleʻia mai au o ka lau a me ka aa, akā, i kekahi'aʻaʻa: mua o nā mea a pau ma paʻi a me ka lawelawe, a ua nui e kanu ola ma ka aina. Lākou kino oia o aboveground a me ka lola honua māhele, naʻe, kahi o na aa, he rhizoids. Rhyniophyta nā'ōlelo lŘlŘ ma ke kumu o asexual nā'ōlelo o ke keena - spores. Paleontologists e olelo aku i ka mea kiekie oia ka aina kanu mua i ikea hou 400 miliona makahiki aku nei.
Higher spore mea kanu
Hoikehonua, Maluna o ka mea kanu, examples o i i haawi mai ai i loko o ka 'atikala paipai i ka complication o ko lākou' ole ma ka pili me ka hoʻololiʻana i ka hoʻololi? Aneie ana. Mosses, laau mosses, horsetails a me Fern i ka mua ano honua kahi meaola. Ka mea, paʻi ma ke kumu o nā spores. Ma ke ola kalapona o kēia mau mea kanu, he mea ka alternation o nā hanauna: moe a me ka asexual, me ka predominance o kekahi o ia mau mea.
Higher hua mea kanu
He nui pūʻulu o nā mea kanu hiehie meaola e paʻi ma mea o generative hua. He oi paʻakikī i ka loaʻa like me spores. Ka hua ninoieo o ka embryo, hoopuniia e ka nutrient hookoe a me ka ihi. Ua i malama i kūpono 'ana i ke kino e ku e ia wā e hiki mai adverse ana. Manawa a hiki i kēia 'ole, i ka hua o ka maikaʻi manawa e hoʻomohala a me ka ulu, a me naʻe ia ai kekahi mau rula: ke alo o ka wela, he lawa nui o ka poe ikehu a me ka ona mau. Kēia pūʻulu maupaʻa mau māhele: Holo - a angiosperm? Ueo.
gymnosperms
Ano helehelena o keia pa alima o ka nele o nā pua a me nā hua. E. i hānau na anoano hoʻomōhala ma luna o kaʻohana unahi hāmama, 'ole.. No laila, ka mea kanu o keia pae, a ua kapaʻia ai. Ka hapanui o gymnosperms poe e conifers. Ka mea, i wehewehe aku e apical pana ka ulu, ke alo o kūikawā e neʻe aku, ua piha oia me ka kēpau, a nui mea kāhinu,. Needle-e like lau o kēia mau mea kanu i kapaia paipu. Lākou stomata i hoopihaia mai no hoi i kēpau, hiki pale excessive omoāea kaʻina a me ka undesired ona mau me keia poho. No ia mea, ka hapanui o nā conifers mea evergreen. Ka mea, e i hookahe aku i kā lākou mau lau me ka hoouka kaua o ke anu manawa. Pele o nā gymnosperms i ole na hua, no ka mea, ka mea e ole hana i ka pua. He He kūikawā hooponopono hou ana o ka pakele, i hanaʻia ai ka hana o generative nā'ōlelo.
angiosperms
'O kēia ka mea nui loa pae o ka mea kanu i nā loa pilikia i loaʻa. Ka mea, Ke kūlana 'he Hoʻohakuʻoihana ma luna o ka Honua. Ko lakou ano hiʻona o ke alo o nā pua a me nā hua. Keʻena o nā angiosperms, ma ka huli, ua maheleia i mau papa: hoʻokahi-a dicotyledonous. Lākou ka papa kuhikuhiE hiʻona mea he kahua hoʻonohonohoʻana - he kūpono dala o na cotyledons i loko o ka embryo o ka hua. Pōkole Mea Maluna o nā mea kanu, a me examples o ke kumu nui hiʻona o ka 'ole o ka papa kuhikuhiE taxonomic huahelu i ike ia ma ka papaʻaina. Ua wehewehe i ka ka manaʻo pohihihi i loko o ka 'ole o ka meaola i loko o ke kaʻina hana o ka evolution.
Mea Maluna o nā mea kanu: i ka papaʻaina i examples
A pau? Ueo o flora hiki ke systematized. E summed mai a pau na luna, ka hoʻohana 'ana i ka papaʻaina ma lalo:
inoa systematically huahelu | ano hiʻona | examples |
| lalo mea kanu | I ka wa e kaawale aku o nā'aʻaʻa a me nā loko, i ka wai kaianoho koholā. Ke kino ua poe rhizoids a me thallus | Ulvi, ulothrix, fucus |
| kiekie gymnosperms | I ka wa e kaawale aku o nā pua a me ka hua, i ke alo o ke kēpau ducts i loko o ka ulu lāʻau, koe - paipu | Spruce, pine, larch |
| kiekie angiosperms | Ke alo aku o ka pua, a me ka hua | Apple, eggplant, pua rose |
| monocots | Kekahi cotyledon i loko o ka embryo o ka hua, fibrous aa nenoaiu, na mea lau, i ka wa e kaawale aku o ka cambium | Lily, kālika, rai |
| dicotyledonous | Elua cotyledons ma ka embryo o ka hua, piula wai aa nenoaiu, noonoo ole a me ka hui lau, i ke alo o ka cambium | Ka lehu, i nā hua waina, kai buckthorn |
Ka papa Mea Maluna o ka mea kanu meaola nui kōkua ai i nā kaʻina hana no ka o ko lākou mau ao, ka mea e leie aku e hookupaa aku i nā 'ano a me interrelationships ma waena o nā pūʻulu likeʻole.
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