Ho'ona'auao:'Epekema

Ho'okumu'ia ka'ōpū o angiosperms mai ka'ōmole o ka pistil

'O ka mīmī mūmū, ka'ala'ala, ka malo'o malo'o a me ka carambola exotic - hiki ke kapa'ia kēia mau mea a pau i ho'okahi hua'ōlelo - "nā hua o angiosperms". Ua hana ia i kahi pua a ho'ohana'ia e ke kanaka i kona ola. Pehea e hana'ia ai kēia hanana lā'au e kūkākūkā pono'ia ma kā mākou'atikala.

'O nā mea kanu e pili ana i nā angiosperms

Aia nā Angiosperms ma kahi kūlana ki'eki'e ma ka honua. 'O ka'oihana o kēia kumukū'ai'oihana ma mua o 250,000 mau'ano. Ua hiki lākou i kēia pae o ka hā'awi'ana ma muli o nā hi'ohi'ona holomua o ko lākou papa. Ua'ike'ia lākou ma ke kū'ana o kahi'ōpana hana o ka ho'oponopono - he pua,'o ka ho'ohui lua. 'O nā mea kanu i ulu'ole i nā mea kanu wale nō, akā, me ke kōkua'ana o nā'ano'ano. Ho'okumu'ia ka'ōpū o angiosperms mai kahi pua.

Nā'ano o ka ulu'ana o ka ulu i nā mea kanu ulu

'O nā mea nui o ka pua ke'ano o ka pua, kahi e ulu ai nā keiki kāne male, a me ka pestle. Ma kēia māhele, aia nā māmā wahine a me ke kikowaena pūpū waena. Ke kaʻina hana o ka fertilization i flowering mea kanu ua mua ma ka pollination. Aia ia i ka ho'ohuli'ana i ka pollen mai ka piko o ka lā'au i ka hō'ino o ka pistil. Ke hana nei kēia hana me ke kōkua o ka makani, ka wai, nā'īkoi a i'ole kekahi kanaka.

Ho'okumu'ia ka'ōpū o angiosperms mai ka'ao'ao o lalo loa o ka pistil, i kapa'ia'o ke ovary. I ke ka'ina hana o ka ho'opili'ia'ana, ua komo nā sperm'elua. I ka manawa o ka pila o ka pistil,'a'ole hiki iā lākou ke ne'e ma kahi kū'oko'a i loko o ka'ōpiopio o ka pistil. Hā'a'ia kēia me ke kōkua o kahi paipa. Ke emi mālie nei ia i lalo - mai ka'ōpū ma o ke kolamu a hiki i ka'ōma'a. A me ia mea,'elua mau hō'ailona kāne ke iho pū. Hiki ke ho'ohālikelike'ia kēia'ano o ka pua me ka ho'oki'eki'e o kahi hale lehulehu.

Ma ke hiki'ana i ke kulanui, ho'okahi ka sperm e pili ana i ka hua, e ho'ohui i kahi hua. Aia nā'āpana a pau o ka mea kanu e hiki mai. He kumu'ōmoki ia, kahi kumu, kahi lau, a me ka'ōkena. A me ka lua o ka sperm e pili ana me ke kikowaena pūpū waena. No ka hopena o ko lākou hui'ana, ua ho'okumu'ia ka endosperm, a he lawelawe ia e like me ka mea mālama waiwai. Me ka ho'oholo'ana o ka manawa, ua ho'ohua'ia kahi hua i loko o ka hua. Aia ia he embryo, he papa o ka hopena a me ka'ili. 'O ka hua he mea kanu o nā mea ulu.

Nā hua o nā mea kanu Angiospermous

'O kekahi o nā hi'ohi'ona holomua o nā pua ulu e pono ke ho'omalu pono'ia kā lākou mau hua. Ma muli o ka hana'ana o ka pēpē o angiosperms mai ka pestle, nā paia o ka pā e pale i ka hua e ulu ana mai nā'ano kūlohelohe maika'i'ole. Kēia generative nā loko o nā mea kanu ninoieo o na anoano a me pericarp, a, ma ka huli, ua haku o ekolu mau papa: ka pahale mawaho, waena a me ka loko. Ke hilina'i nei i ka hale, ua'ike'ia nā hua malo'o a me nā mea'ono. Eia kekahi la'ana, he mīkini waho o nā cherries a me nā plums, ka waena waena a me ka papahana i loko.

Mai ka mea i hana'ia ai ka pēpē ma nā angiosperms

Ma ka hapanui o nā hihia, ho'opuka'ia ka pua o angiosperms mai nā paia o ka ovary pestle. I kēia hihia, ua kapa'ia'o ia i kēia manawa. 'O nā'ano o kēia mau hale he drupe, he kī, he pi'a, he pahu, he hua. Inā komo kahi hapa o ka pua i ka ho'okumu'ana i ka hua, he wahahe'e. Hiki iā ia ke lilo i pua nani i ulu nui, i kahi kālepa. Wahahee hua mea juicy polyspermic kii onohi, i mea ano ole wale no ka mea eponymous Luna Rosaceae 'ohana, akā, no hoi no ka quince, mauna lehu, hihiu ala, hawthorn, irgi. 'O nā'ele'ele'ele'ele a'ele'ele a me nā'ano'ele'ele,'elemaka,'osesebele, viburnum, he lā'au like.

Ka ho'onohonoho'ana a me ka ho'ohui'ana i nā hua

No ka mea, o ka hua i loko o angiosperms Hawaiʻi hapa o ka pua, me ka 'ole o ko lākou interconnected. He mea ma'alahi kēia e ho'ā'o ai. Eia kekahi la'ana, inā ho'okahi ka pestle i loko o ka pua, ho'okahi hua hua. I ke kumu o ka hui'ana o nā ovaries he nui me kekahi, ua ho'okumu'ia kekahi'ōpū hanana. 'O kēia ka mea e hana me nā lālā. 'O kēia hua ka hopena o ka ulu nui o drupes. 'O nā hua'aliki a me nā hua'alō he mau li'iku'i li'ili'i i ho'okomo'ia i loko o kahi momona a me ka'i'o o ka pua pua.

Ho'ohui'ia nā hua i nā'ano like'ole. 'O ka mea mua, eia ka helu o nā'ano'ano. 'O ka lua - nā hi'ohi'ona o ka hanana o ka pericarp. Hō'ike ka'oko'a mua i ho'okahi ((drupe, hua) a me nā hua hua-maha (berry, capsule). 'O ka lua o ka hō'ailona - holo'ono (Pomeranian, ka'ena'ena) a me ka malo'o (ka pi, wōnati).

'O ka waiwai nui o nā hua i ka'ano

He mea nui ka hua no ka ho'olaha'ana i nā'ano kanu a kanu. Loa'a iā lākou kahi pū'ali li'ili'i me ka'olu'olu, he mea'oi loa lākou no nā holoholona. 'O ka'ai'ana i nā hua, ho'opuka ka herbivores i nā'ano'ano, e ne'e ana mai kēlā a me kēia wahi. 'O nā laka o pericarp he hilina'i pono ia o nā'ano'ano mai nā loli i nā kūlana o ka nohona, ka loli o ka mahana, ka'ole o ka mahana a me ka wela. Ua lō'ihi ka ho'ohana'ana o ke kanaka i ka hua'ai, ka mea kanu i nā'ano hua, nā mea kanu, nā melons a me nā mea'ai. I kēlā me kēia makahiki, hana nā mea kanu i nā mea kanu hou me nā mea ki'eki'e.

No laila, ua ho'okumu'ia ka pēpē o angiosperms mai nā paia o ka pestle, a me nā hapa'ē a'e o ka pua: ka pua-root a me nā ka'apelu. Ma kekahi hihia, i ka hua o ka hopena o? Acaeoey o ka pua, papalua fertilization , a hana like kanu propagation.

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