Какова роль семязачатка у покрытосеменных? - №15396661

Какова роль семязачатка у покрытосеменных?
- Предмет:
  Биология
- Автор:
  kiwi60
- 5 лет назад

Ответы 1

в нём запасаются питательные вещества ,так же как и у остальных растений
- Автор:
  eusebioherrera
- 5 лет назад
- 0
Добавить свой ответ

Еще вопросы

Реферат на тему "Планета Уран"(желательно по меньше)
- Предмет:
  Окружающий мир
- Автор:
  phoenixc821
- 5 лет назад
- Ответов:
  
  3
- Смотреть
Записать по три слова в два столбика : в первый столбик - слова, в которых гласную проверяют путем изменения слова, в другой - слова, к которым надо подобрать родственные слова.
- Предмет:
  Русский язык
- Автор:
  shelby30
- 5 лет назад
- Ответов:
  
  3
- Смотреть
головна думка повісті "гуси лебеді летять" михайло стельмах. срочно!!! 7 речень.
- Предмет:
  Литература
- Автор:
  foxyxnbq
- 5 лет назад
- Ответов:
  
  1
- Смотреть
ПОМОГИТЕ ПЛИИИЗ Helen and her sister don't go to school. They are taught at home. They went an intelegent tidy girl had dificulties. She says : im slow at writing. I don't like reading aloud. I got left behind.
So her parents decided to became the member of an organization called Education Otherwise
2. The aim of the organization is to support families who teach their children out to school. It was formed in 1977 . Now it has a member sheep of 1200 families. The number of families in Britain who are dissatisfied with the school system is rapidly growing.
3.According to Edication otherwise ther are severol reasons why parents keep their children out of school. Some have strong philosophical or religious objections to school. Some think their children are not doing well at school. In the past parents took their children out of school when there was a serious problem. Now more and more parents are choosing to teach their children at home
4. Helen's mother Says: We were very unsure in the beginning . Whe tried to make it like education. Helen could work at her own speed and began to read a great deal. Curio sity and self motivation become important aspects of learning. Learning was no longer competitive, it was not divided into subjects and it became more practical. As well as learning from books they started to cook help in the garden visit museins and other places oc interest wine their mother caus " Real Life". В ТЕКСТЕ НАЙТИ СЛОВА ПРОТИВОПОЛОЖНЫЕ ЭТИМ A. sure /certain B. satisfied C. stupid /unintelligent d. untidy E. slowly
- Предмет:
  Английский язык
- Автор:
  kaleyvply
- 5 лет назад
- Ответов:
  
  1
- Смотреть

How much to ban the user?

1 hour 1 day 100 years