Respuesta :
one species using another as a food source, typically killing it
The study of the environment is called ecology. Ecology is made up of two-component and these are biotic and abiotic factors.
The correct answer is option A that is One species uses another species as a food source, typically killing it.
What is predation?
The interaction between two species in which superior species kill the inferior species for the food.
According to the definition of the predation is option A.
For more information about the predation, refer to the link:-
https://brainly.in/question/9531558