Competitive exclusion occurs when "<span>a. organisms attempt to fill the same niche" mostly due to the fact that they are competing over the same food source, which is always limited in some way.</span>
Answer:
An abolitionist is someone who helped slaves escape captivity and help them reach the North.
Explanation:
Answer:Although offered participation, the Soviet Union refused Plan benefits, and also blocked benefits to Eastern Bloc countries, such as Hungary and Poland. The United States provided similar aid programs in Asia, but they were not part of the Marshall Plan. Its role in the rapid recovery has been debated.
