eating a Camphor leaf. The plants that caterpillars eat are called host plants while the plants that adult butterflies eat (actually they âdrinkâ nectar from the flowers) are called nectar plants. Each species of butterflies has specific host plants on which the adult butterflies lay their eggs. Listed below are several popular butterfly species and the host plants that their caterpillars eat. The butterflies are particular about where they lay eggs because their caterpillars must have that distinct host plant to survive. The caterpillar will not eat if it does not have access to one of its specific host plants and will die.
When I give essay exams, I always feel that grading those exams-like sausage making and law making-is something you don't want to know how it's done. Trying to explain to a student why they came up one point shy of an A on an essay exam is always a lot tougher than with an objective exam.
Most objective exams call for recognition learning. In other words, the right or best answer is given, but you must be able to recognize it. Try to learn if the items will be general or specific. General questions will require a more thorough learning than specific questions.