In an ecosystem, a "Keystone Species" is an organism that helps hold the entire system together. If the Tiger (a keystone species) disappears from a forest, what is the most likely result?
(A) The forest will become peaceful and safer for all animals.
(B) Herbivores (like deer) will overpopulate and eat all the plants, destroying the forest.
(C) Other predators like Lions will move in immediately to help.
(D) The trees will grow taller because no animals are climbing them.