TOEFL TPO -1 Speaking Task 4 Sample: the professor discusses two adaptations that trees uses to survive in the environment the first one involves releasing chemicals to prevent. the insects from living on the tree. for example. the Redwoods it would release the chemicals that was very. evil to the tree this can. like this can make the bank the worms to escape from the tree. the second one involves the root system. trees have the very big Roots they can tangle with each other to support each other. stem take the wood for example. it has the. cave system. tend a large distance • LingoLeap