Which one of the following is most appropriately defined?

Options

A. The host is an organism which provides food to another organism
B. Amensalism is a relationship in which one species is benefited whereas the other is unaffected
C. Predator is an organism that catches and kills another organism for food
D. Predator is an organism that catches and kills another organism for food

Answer

C

Explanation

In predation only one species (predator) benefits and the interaction is detrimental to other species (prey) it is a natural way of transferring energy fixed by plants to higher trophic level.