Answer:
A. Student A because it requires a hypothesis
B. They decrease. As more we use the sources of nature, the less is left.
Answer:
Lamproptera meges, the green dragontail, is a species of swallowtail butterfly (family Papilionidae) found in parts of South Asia and Southeast Asia. There are ten subspecies. A specimen from Java is the type species of the genus.

Latin I think. It's like nomenclature, or something like that. ☺