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Gịnị bụ ihe nwa na anụmanụ na botani

Gịnị bụ ihe nwa? Nke a na okwu nwere ike ime ná ndụ ụmụ anụmanụ, botani, na. Ugbu a a obere ihe banyere onye ọ bụla.

anụmanụ

Ná nkebi a na-ezo aka nwa, ẹmbrayo. Gịnị bụ ihe nwa? Ka anyị tụlee ihe atụ nke ọkụkọ na egg. Olee na-amalite na mmepe nke ẹmbrayo na? Ebe ọ bụ na njikọta spam. Na nke a, na nkochi ime akwa abatakwa oviduct. Ọzọkwa, mgbe iri awa, mgbe yi niile egg shei kpụrụ n'ime ẹmbrayo, ọkụkọ ga-ebu ya.

Rịba ama na iji na-egosipụta a ọkụkọ, ọ dị mkpa ịnọgide na-enwe mgbe nile na àkwá (iri anọ degrees) okpomọkụ. The nwa dị ndụ ọ dịghị ihe karịrị izu atọ, ma ọ bụrụ na n'oge a ọkụkọ na-kpara, embrayo na-anwụ anwụ. Olee otú ịnọgide na-enwe chọrọ okpomọkụ? Iji mee nke a, e nwere wuru ngwaọrụ ma ọ bụ onwe ya chicken okuko ga incubate àkwá ruo mgbe mkpụrụ mụrụ.

botani

Gịnị bụ ihe "ẹmbrayo" na botani? Dị ka anụmanụ, ọ nwere ike na-akpọ onye na ẹmbrayo na we si na mmakọ nke abụọ gametes (nwoke na nwanyi) na-enwe mmekọahụ amụba. Na elu osisi, ẹmbrayo a na-akpọ izizi nke asexual sporophyte.

Ọdịdị

Ya mere, ihe bụ nwa nke a osisi, ịghọta ugbu a dị nta banyere ihe owuwu. Ọ mejupụtara ọtụtụ akụkụ:

  • Ọkpụkpụ azụ, site na nke ga-ekemende ịzụlite isi mgbọrọgwụ.
  • Na-amalite amalite azuokokoosisi - nanị akụkụ nke osisi na anyị na-ahụ na nke mbụ elu nke ala n'oge Germination nke mkpụrụ.
  • Akụrụ, nke na e nwere ụzọ mgbapụ.
  • Cotyledon - akpa epupụta nke osisi na-na-na-amalite ha mmepe ka na mkpụrụ. Dị ka a na-achị, ndị a epupụta ndị dị iche iche na nke ga-abụ na nke okenye osisi. Mgbe nke a dị iche nwere ike hụrụ abụghị naanị na ụdị na Ọdịdị, kamakwa ọrụ.

Ka emee nkpuru Germination

Germination-ekwe omume nanị mgbe ụfọdụ ọnọdụ na-enweta. N'ihi na mmepe nke organism ga-a zuru ezu ego nke okpomọkụ, ọkụ, na mmiri. N'ihi na ọrụ nke ga-eme n'ọdịnihu osisi sel ịmalite na isi akụkụ ka na mkpụrụ. The mbụ mgbọrọgwụ-egosi nke na-eme ka mkpụrụ na ala. Mgbe ahụ na-amalite a stalk, mgbe nke na-amalite na mmepe cotyledons. Ọ bụrụ na ndị gara aga nzọụkwụ ke niile osisi ime dokwara, mmepe nke cotyledons niile dị iche iche. Ha nwere ike ịnọ n'okpuru ala na-eje ozi dị ka potassium inwetara, na ike na-ada n'elu ọnụ na stalk na-eme omume dị ka ndị mbụ epupụta, na-emekwa ụfọdụ na photosynthesis.

Mgbe ahụ, na-amalite ịzụlite basal epupụta, mgbọrọgwụ nke nke, na ndị niile a alaka Nleta a mgbọrọgwụ usoro. Inwe interstices na adventitious mgbọrọgwụ.

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