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.
Answer:
B. The Communists.
Explanation:
The Communist Parties became extremely popular during the Great Depression in both Italy and Germany, and rivaled the leading parties (Nazi Party and the Fascist Party). Both of them were able to suppress their countries communist parties, and tried to exterminate both.
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The Soviet Union suffered the most .
"Separation of church and state" is paraphrased from Thomas Jefferson and used by others in expressing an understanding of the intent and function of the Establishment Clause and Free Exercise Clause of the First Amendment to the United States Constitution.