Предмет: Окружающий мир, автор: slava1simonov

Что заставляет кровь течь по сосудам?

Ответы

Автор ответа: Startup1

1

Сердце................

Автор ответа: viki125

2

кровь течет благодаря сердцу , которое работает как насос.

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