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.
Parasitic Protists. Parasite - an organism that lives on or in a host organism and causes harm to that organism. Vector - an organism that can carry a parasite, and is responsible for infecting other organisms (host) with that parasite. Vectors themselves are not harmful, but in the battle against human disease, controlling the vector can control the transmission of parasites. Malaria. Protist: Plasmodium Vector: Anopholes Mosquito. Statistics: