Yes, studying how mayfly population affects the number of trout in a stream is ecology.
Ecology seeks to unveil how different organism relate with one another as well as their environment.
Ecology is basically the study of distribution,abundance and relation of organisms and their interaction with their environment.
B : along with them not being able to vote most could not find jobs any were and would have to move to the north to work the factories
Cuban exiles launched what became a botched invasion at the Bay of Pigs on the south coast of Cuba