Rainforests have been evolving 200 million years starting from the age of dinosaurs. Meanwhile, terrible drought ended and the planet becomes warm, more humid. Forests grow and cover the most ground. Continent when it was called a block intact ancient Pangea.Rung forest back then very different from today because virtually no flowering plants appeared. Meanwhile the advantage belongs to the conifers, which are large trees in a forest with tree ferns types; cycad species, and Ginkgo tan.Khoang downstairs formed over 100 million years later, flowering plants from Fern appear along with entomophily. Although undeveloped flowers but they also help the flowering plants adapted to all conditions. As the storm spilled conifers and flowering plants has quickly jumped out to fill the gaps. Since then, the Flowering trees become proactive and strong growth, great, of course, they form the forest covering the earth's surface.
đang được dịch, vui lòng đợi..