Hanganga, Pūtaiao
He aha te mea rerekē i te angiosperms gymnosperms? Ko te rerekētanga matua
Gymnosperms (Latin Gymnospérmae.) A angiosperms, ranei ngā tipu whaipua (Magnoliophyta lat.) - he rōpū rerekē e rua o te kingitanga tipu (Subkingdom tipu teitei), putanga ä i te kunenga mai o te natura enei. tākaro rātou i te wāhi nui i roto i te oranga o te ao, hanga tona uhi matomato.
takenga
Ko te matua, nui rerekē i te angiosperms gymnosperms - te take me te tau. Gymnosperms - he rōpū tino tawhito o te tipu kaiao. tīariari ratou i roto i te ao ki te wā Devonian (era Paleozoic), ko reira e pā ana ki 370 miriona tau ki muri. Kei te whakapono te reira e nga uri o te kaponga uri ratou (Latin Pteridospermae.) - tino tipu ngaro, me te maha tā e maha i kitea i roto i te waipara o te Devonian Late me Early Cretaceous.
Ngā tipu puāwai, angiosperms ranei puta 120-150 miriona tau ki muri, i te rohe o te Jurassic me Cretaceous (Mesozoic Era) me hohoro riro te tūranga tino i runga i te ao. Kei te whakapono te reira e ko ratou matua te gymnosperms onamata.
Ko te kanorau o ngā momo me ngā puka ora
Gymnosperms tāpeke āhua 1000 ngā momo ngā wā i roto i te natura. He tino ngaro Ētahi atu ngā mema o tenei rōpū, a kei te maha kitea e mokoroa i roto i te puka matatoka. puka ora - rakau matomato me ngā mauwha, me waina redkovstrechaemye. gymnosperms Tari māngai e rave rahi akomanga:
- Sagovnikovye: kua tukua iho cycad, Stanger woolly, Boven et al.
- Bennettitales Williamson nilsoniopteris (piha rawa ngaro).
- Gnetalians: horsetail Ephedra, mirabilis velivichiya.
- Ginkgo: Ginkgo biloba.
- Conifers: puruhi, kauri, te rimu, hunipa, hita, me ētahi atu.
Tino atu kanorau - Ko te mea titore te angiosperms i gymnosperms tenei. Angiosperms, i reira e pā ana ki 300 mano momo -. Neke atu i te hawhe o nga otaota katoa o te ao. tīariari ratou i roto i te puka o te rakau, rakau iti, pātītī te koiora, me te ā-tau, waina. Ko te tino whānui, me te matatini o ratou whakarōpū, ara:
- Class Monocots:
te mau utuafare:
Purapura: rai, ōti, witi, me ētahi atu.
Liliaceae: rengarenga, tulip, kāriki, aniana, me ētahi atu
- Dicotyledons Class:
te mau utuafare:
Iwai: potato, tupeka, Solanum, Datura, Hyoscyamus et al.
Asteraceae: putirā, mugwort, aihere, Hiruharama artichoke, etc ..
Rēkiumu: soybeans, tikipī, pī, te pīni me etahi atu.
Cruciferous: kāpeti, rarihi, rarihi, tōnapi, me ētahi atu
Rosaceae: whakatika, ka whakatika, Rowan, Cherry et al.
whekau whakaputa uri
Ko te rerekētanga matua i waenganui i angiosperms me gymnosperms - okana aitanga o. Ko te rōpū tuatahi ko te puawai i roto i te kura kākano e hanga purapura (hua) i muri i te kikiritanga. Kei a ia ko nga pūtawa - te okana tane, pistil - te taihemahema uha (i ka whakawhanake reira te hua), me matamata corolla, te mauanga me te tāpua. rerekē Flower i āhua, tae me te tae i runga i te momo o te tipu rānei.
I roto i gymnosperms whakamana tenei mahi e te mawhiti whakarerekētia - te puranga e taea tane, te wahine ranei, ngāwari te nei whakawakia e tona rahi. Ko ona ūhā unahi whakawhanake i runga i, a muri i hanga te uri.
kikiritanga
Ko te tukanga o te kikiritanga - ko te matua, rerekē i gymnosperms angiosperms. I roto i te gymnosperms Ko tino ohie. Ko te peke hae matuatanga äta o te pata hae, e e ka whakawhitia ki te gametophyte wahine. Kotahi te parāoa (gamete tane) impregnates anake te hua manu kotahi, taunga nei te uri. puta te tukanga i roto i te megasporangia ūhā ranei.
I roto i te pua puta rerekē. Here i reira ko te kikiritanga rua ko te mea angiosperms rerekē i gymnosperms. Poto, tenei tukanga kua whakaahuatia e Russian pūtaiao SG Navashin i roto i 1898. puta te reira e whai ake: ko te roto o nga pata hae e tipuria kura kākano parāoa e rua fertilizes kotahi hua i nei whanake te purapura, te tuarua - te pūtau pokapū, hoatu ara endosperm - supply o ngā matūkai ki te kukune.
Mātauranga fetal
I muri i te kikiritanga, i whai ahua ai ngā tipu whaipua hua - he aha rerekē angiosperms i gymnosperms. hua ki te hanganga uri puta i roto i te taiepa kura kākano whakarerekētia. Otiia ētahi wā i roto i tona hanganga wāhi perianth, pūtawa me puku, reira katoa tei runga i te momo o te tipu. I tenei wa, whakahaua te kaupapa o te kohuke, me te organic matū i roto i te tipu kei te ki te hua e taea te whaiwhaiā i te tahi atu te kopa. Fruit, me te te hanganga momo o angiosperms, āhuatanga e te momo o ngā puka.
rerekē Gymnosperms angiosperms i te kore o te hua. E nuitia whakanohoia ratou purapura i runga i nga tihi potakataka me kahore i mahue atu. Heoi, E ratou urutaunga motuhake e faati'a ai tohaina ki runga i tawhiti.
horapa
whakatö uri Tikanga - tūkunga nui rerekē i gymnosperms angiosperms. Ko te rōpū tuatahi o tenei ko anake te ara - ki te awhina o te hau. Na reira, kei te whakaratohia te purapura ki konga, konga, me te hanganga parirau-āhua membranous. Movement o te rangi e taea o tohatoha purapura taua nui tawhiti atu i whakaratohia e roha o te rohe o te tipu.
I roto i te mau rave'a angiosperms ki te horapa ko atu kanorau nga purapura. tupu ana tēnei ki te āwhina o te hau, ngā ngārara, ngā manu, kararehe, me te iwi. Kei te kotaha ētahi purapura me growths e taea piri ki kakahu kararehe ranei huruhuru me te pera ki te haere tawhiti roa. He maha hua i te penupenu reka reka, kai hoki te tangata, me te kararehe, e whakarite hoki te tohatoha o purapura.
Ko te hanganga o nga kopa whakahaere
Ko te pūrere o te pūnaha kawenga - he te tahi mea rerekē i te angiosperms gymnosperms. I roto i te tipu pakeke e kore he kaha te nekehanga o te wai me te matūkai ki te kopa. Ko te nekehanga wai āta roto tracheids - korere tuwhera ki taiepa matotoru, me te kākano baffles pūwatawata. Ko wāhanga o te kōtai ratou, ka whakarato i te rere inu whakarunga - i pakiaka ki rau. He mārama kitea Tracheids ka whakaaro ratou i raro i te karu.
pūnaha āriponga o te angiosperms ko atu tino tika. I puta ēnei tipu ki oko tracheids. Ko te ngongo rawa roa (te tahi mau waina tae ratou tekau o mita), tenei i runga i nei te rere inu whakarei me ngā matūkai. whai wāhi ana tēnei āhuatanga ki te hanga i te akoranga kaha ake o maha tukanga whaiaroaro nui i roto i te tipu: te hanganga o te chlorophyll, te ahotakakame, respiration.
painga kunenga
tīari Gymnosperms i runga i te whenua nui roa atu angiosperms. Ko, ahakoa tenei, kihai i tutuki ratou kanorau o ngā momo me ngā puka i rawe ki ki muri ngā tipu whaipua. He aha te mea te angiosperms rerekētanga i gymnosperms? He aha painga i tukua ki a ratou te tango i te tūranga tino i roto i te ao te tipu o te ao? Vai nei te tahi mau taime e kua āhua reira, ara:
- te ahua o te puawai ataahua ki pepeke, whakaaetia tipu e ki ake i te tūponotanga o te ruingahae;
- pollinating momo o kōwhiringa;
- tiaki ūhā kura kākano ki kino;
- kikiritanga rua āhei te ira o te uri ki te tiki nui kai mo ratou whanaketanga;
- whakarato hua reka haumaru kei roto i te uri;
- ara ki te whakapiki ake i tohatoha uri;
- kanorau o puka ora (rakau, tarutaru, rakau) taea ki a koe te huri i te niches kaiao nui;
- Kei te pūnaha iaia oko e whakahohetia maha tukanga whaiaroaro faufaa o te tipu rauropi whakakaha.
Ko te rerekētanga matua. whakarāpopototanga poto
Na, he aha te mea rerekē i te angiosperms gymnosperms? Poto e whakaaturia rerekētanga matua o ngā rōpū e rua i roto i te Ripanga.
| tohu | gymnosperms | angiosperms |
| takenga | Palaeozoic | Ko te wā Mesozoic |
| tau hītori | A tawhio noa 370 miriona tau | 125-150 miriona tau |
| kanorau momo | Mō 1000 momo | Tata 300 mano. Momo |
| Ko te kanorau o ngā puka ora | Fele, rākau me ngā mauwha | Trees, rakau iti, otaota |
| uri wāhi | nuitia Kei, tiakina kahore te | Kei roto i te hua |
| ruinga hae | hau | Hau, pepeke, manu, selfing |
| kikiritanga | ohie | rua |
| Ko te aroaro o te fetal | No | i reira e |
| Ko te kaupapa o te wai i roto i te kopa | Na roto i te tracheids (nāianei piki ake puhoi) | Na roto i te kuhunga (nāianei piki ake whakapakaritia) |
Puta i roto i te ara whanaketanga, whakaaro, pērā i te tiaki o te purapura, kikiritanga rua, ruinga hae i pepeke, me te pūnaha āriponga atu matatau angiosperms whakaaetia noho te tūranga tino i roto i te ao i roto i te otaota ao.
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