must have a host to survive, must live on a host
OBLIGATE PARASITE
The statement “must have a host to survive, must live on a host” can be attributed to parasitic organisms. Parasites are organisms that live on or inside other organisms, known as hosts, to obtain nutrients and other resources they need to survive. Without a host, these parasites cannot complete their life cycle and may eventually die.
Parasites have evolved to be highly specialized in their interactions with host organisms. They have developed sophisticated mechanisms to attach to, enter, and live within their hosts. Some parasites, like ticks and lice, can complete their entire life cycle on a single host, while others, like tapeworms and fleas, rely on multiple hosts at different life stages.
The dependence of parasites on their hosts has important ecological and medical implications. Parasites can cause a range of health problems in humans, animals, and plants and can even lead to death if not treated. Therefore, understanding the biology of parasites and their interactions with hosts is essential for developing effective strategies to control and prevent parasitic infections.
More Answers:
Crucial Role of Intermediate Hosts in the Life Cycle of ParasitesRole of Final Hosts in Completing a Parasite’s Life Cycle.
Parasites: The Importance of Host Nourishment for Survival.