Butyl Rubber. a synthetic rubber that is a product of the copolymerization of isobutylene (I) and a small quantity (1-5 percent) of isoprene (II); it has the general formula.
Answers. Best Answer: Rafflesia is a genus of parasitic flowering plants. Rafflesia plants have no stems, leaves or true roots. They are endoparasites of vines in the genus Tetrastigma (Vitaceae), spreading their absorptive organ, the haustorium, inside the tissue of the vine.The only part of the plant that can be seen outside the host vine is the five-petaled flower.This is NOT a symbiotic relationship. It IS a parasitic relationship. Source(s): http://en.wikipedia.org/wiki/Rafflesia.hey are endoparasites of vines in the genus Tetrastigma (Vitaceae), spreading their absorptive organ, the haustorium, inside the tissue of the vine. The only part of the plant that can be seen outside the host vine is the five-petaled flower. This is NOT a symbiotic relationship.
Harvesting Truffles. Considering the symbiotic nature of the truffle, it makes perfect sense that they grow during the season in which their associated trees grow. The truffle is a seasonal fungus with varying growth patterns depending on the variety of truffle and its native country.hen it comes to truffles many culinary experts only consider two kinds acceptable: the black truffle and the white. These two primary varieties, like all others, grow underground, but considering their unique symbiotic nature this is too simplistic an answer.