Could not find any links for specified country. Please check back later. Xylem is the world leader in tough, portable and reliable pumps for multiple applications. Our broad product range in combined with extensive application experience ensure the right solution that meets your specific needs. Submersible pumps can handle small drainage jobs to larger dewatering projects.
An obligate parasite, or holoparasite, is a parasitic organism that cannot complete its life-cycle without exploiting a suitable host. If an obligate parasite cannot obtain a host it will fail to reproduce.
Sometimes called an energy parasite, this obligate intracellular parasite is the cause of the most common form of sexually transmitted disease and a major cause of reproductive failure in women: a) Spirochete; b) pyogenic bacteria; c) Chlamydia; d) Actinomycete. ___B__13.