The diversity of modern natural conditions is the first prerequisite determining the wealth of the animal kingdom of South America.
The climate in the rainforests is the most stable on the planet and does not change at different times of the year. In the jungle up to 150 species of woody plants can be found on two to three hectares. Unfortunately, now in the Amazon basin forests are being cut down severely.
Russian botanist Nikolai Ivanovich Vavilov (1923-1933) during his expeditions to the mainland established that the native land of plants such as beans, tomatoes, peanuts, pineapple and potatoes is South America
Это сайт презентаций, где можно хранить и обмениваться своими презентациями, докладами, проектами, шаблонами в формате PowerPoint с другими пользователями. Мы помогаем школьникам, студентам, учителям, преподавателям хранить и обмениваться учебными материалами.
Email: Нажмите что бы посмотреть