A parasitic relationship is one in which one organism, the parasite, lives off of another organism, the host, harming it and possibly causing death. The parasite lives on or in the body of the host. A few examples of parasites are tapeworms, fleas, and barnacles.
Examples of parasitism include interactions between vertebrate hosts and diverse animals such as tapeworm, flukes, the plasmodium species and fleas.
Intracellular parasites—such as bacteria or viruses—often rely on a third organism, known as the carrier, or vector, to transmit them to the host. Malaria, which is caused by a protozoan of the genus Plasmodium transmitted to humans by the bite of an anopheline mosquito, is an example of this interaction.
Sarcodina – the ameba, e.g., Entamoeba. Mastigophora – the flagellates, e.g., Giardia, Leishmania. Ciliophora – the ciliates, e.g., Balantidium. Sporozoa – organisms whose adult stage is not motile e.g., Plasmodium, Cryptosporidium.
Parasitism: Association between two different organisms wherein one benefits at the expense of the other. All infectious agents causing illness belong to this category. Commensalism: Association between two organisms in which one derives benefit from the other without causing it any harm.
A few examples of parasites are tapeworms, fleas, and barnacles. Tapeworms are flatworms that are found attached to the insides of the intestines of animals such as cows, pigs, etc.. They feed on the host's partly digested food, depriving it of the nutrients.
Parasitism is similar to predation. The correct answer is under d. Parasitism is similar to predation. Predation is a relationship between organisms where one uses the other as food, while parasitism is a relationship between a species where one lives and feeds at the expense of the other.
Leeches and mosquitoes are external parasites which suck the blood of humans or other animals. The lice is also a parasite that sucks blood staying hidden inside the hair of the animals or humans where they reside. Therefore all the organisms are examples of parasites.
There are four main symbiotic relationships: mutualism, commensalism, parasitism, and competition. To explore these relationships, let's consider a natural ecosystem such as the ocean. Oceanic environments are known for their species diversity.
Ticks and tapeworms are two parasitic animals.
Intestinal parasites that remain prevalent in the United States include Enterobius vermicularis, Giardia lamblia, Ancylostoma duodenale, Necator americanus, and Entamoeba histolytica.
One example of a mutualistic relationship is that of the oxpecker (a kind of bird) and the rhinoceros or zebra. Oxpeckers land on rhinos or zebras and eat ticks and other parasites that live on their skin. The oxpeckers get food and the beasts get pest control.
Some well known parasites are fleas, ticks, parasitic mites, leeches, worms (e.g. round worms) and some parasitic flies (e.g. mosquitoes). Stylops are parasites of wasps, bees and bugs. The female is larvae-like and spends its entire lifecycle within the host.
A parasite is an organism that survives in or on another species, usually at the expense of its host. A parasite is a plant or an animal that lives on, or with, or inside a larger species extracting nutrients. In some cases, the parasite can harm the host and in other situations, it is completely harmless.
Leeches and mosquitoes are the external parasites which suck our blood whereas mushrooms and lichens are not.
Parasites are different from bacteria or viruses because their cells share many features with human cells including a defined nucleus. Parasites are usually larger than bacteria, although some environmentally resistant forms are nearly as small.