The tipiti is used to remove the poison liquid from bitter cassava root. The cassava pulp is squeezed in the tipiti until the poisonous liquid is extracted. This process makes the cassava edible. TOAD Toads are amphibians with poison glands They usually have warty skin. A toxin is a poison.
Some butterflies eat plants that contain toxins in order to poison their predators.
Monarchs eat milkweed for its toxic glycosides. The rate of transpiration varies as the conditions of the plant change and is controlled by the opening and closing the stomata. TREE FERN Tree ferns are tall vascular plants that live in warm climates. These ferns have a clump of fronds on top of a fibrous trunk. A small rainforest frog with bright red eyes.