How many among the following are incorrectly matched related to population interactions?
I. Predation - Pisaster feeding on marine invertebrates
II. Endoparasitism - Lice in human hair
III. Ectoparasitism - Cuscuta growing on other plants
IV. Amensalism - Orchid growing on a mango tree
V. Commensalism - Barnacles growing on the back of a whale
Amensalism is a type of population interaction where one species is harmed and the other is unaffected (-/0 interaction). Example - Antibiotics (like Penicillin) produced by the fungi Penicillium notatum act against bacteria but have no negative or positive effect on the fungi.
Commensalism is a type of population interaction in which one species is benefited while the other is neither harmed nor benefited (+/0 interaction). Example - Orchids growing on a mango tree, barnacles growing on the back of a whale, etc.