Предмет: Биология, автор: hjhjghdfy67e575

Охарактеризуйте особенности оплодотворения у цветковых растений

Ответы

Автор ответа: katerinapivcova

Насекомые переносят на лапках пыльцу. Пыльца переносится с помощью ветра. Есть люди, которые занимаются исскуственным опылением цветов.

Автор ответа: honeymoska

у цветовых растений происходит двойное оплодотворение, где 1 спермий сливается с центральной клеткой образую триплоидный эндосперм - запас питательных веществ, а 2-ой с яйцеклеткой образуя зародыш

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croce
as į
Loo
re
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Present! Let me show you something!" said the spirit an
ng a long green robe. "I'm the Ghost of Christmas
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