| | I. The
human liverfluke, a nematode parasite, depends on two intermediate hosts
(snail and pig) to complete its life cycleII. The
malaria parasite needs a vector (mosquito) to spread to other hostsIII. The
female mosquito is not considered parasite, however it needs our blood for
reproductionIV. In
case of brood parasitism, the eggs of parasitic birds ( cuckoo) are not detected and ejected
from the nest because of parasites eggs resemble the hosts eggs in
morphology and colourV. A
population of frogs protected from all predators would increase indefinitely.Which
statements are correct? |