Tropical Rainforests

Tropical rainforests are competitive environments where plants must compete for space and resources. But other dangers threaten the balance and future of these important habitats. Biology - Ecosystems - Learning Points. Tropical rainforests cover only 6% of the globe. However, they are home to over half of all species. Trees absorb water and release the excess as vapour, which rains back down. Due to man's destruction, rainforests are under serious threat. A Twig Context Film. Reinforce and extend the learning required by the curriculum. Twig’s context films show abstract concepts in action in the real world.