Define ectoparasite and endoparasite and give suitable examples.
Parasites that feed on the external surface of the host organism are called ectoparasites.
The most common examples of this group are the lice on humans and ticks on dogs.
Endoparasites are those that live inside the host body at different sites (liver, kidney, lungs, red blood cells, etc.).'
The human liver fluke (a trematode parasite) is an endoparasite.
Predator helps to create checks on
Give scientific reasons : Clown fish and sea anemone pairs up.
In stable population predation
Presence of flagellated protozoans in the gut of termites are the example