Chang475
10 years ago
how pollen and ovules generate seeds and fruit. Do anyone know??? :'-(
latest #26
掰噗~ 正在
10 years ago
(筆記筆記) 8-)
Scarlett ❤
10 years ago
基本上要靠"蜜蜂" "蝴蝶" "昆蟲" 之類的~來授粉
Scarlett ❤
10 years ago
花粉是雄花精子
立即下載
Scarlett ❤
10 years ago
ovules 胚珠是經過授精作用才成的
Scarlett ❤
10 years ago
蜜蜂(蝴蝶)的幫忙->授精作用->胚珠->果實->長大成水果->吃完水果後~取得種子
Scarlett ❤
10 years ago
"蜜蜂" "蝴蝶" "昆蟲"是媒介~"風"也是
Scarlett ❤
10 years ago
還有一種是人工授粉的~有人會用毛筆或手指之類的~來讓植物授精~這麼做可以研發新的品種~或是保有純品種~或是提高授精率
Scarlett ❤
10 years ago
hubert415: :-o阿修也知道呀
Scarlett ❤
10 years ago
BYRON不知道的可以GOOGLE查一下
Scarlett ❤
10 years ago
查花粉跟胚珠之類的
scarlett135545: :-& :-&阿修也知道 :'-(
Scarlett ❤
10 years ago
hubert415: (LOL)對呀
Scarlett ❤
10 years ago
hubert415: (LOL)哈哈~沒有種芭樂也會知道唷
scarlett135545: 我都種蘋果
Scarlett ❤
10 years ago
hubert415: 是看蘋果日報吧 (LOL)
scarlett135545: 真的不了解我
Chang475
10 years ago
scarlett135545: 有查到ㄌ
Richard桑
10 years ago
°ω°
Scarlett ❤
10 years ago
Chang475: (woot)讚唷
Scarlett ❤
10 years ago
無住生心
10 years ago
:-)
AAA
10 years ago
:-)
back to top