<span>Natural selection affects predator-prey relationships in ecosystems in ways such as: A and B</span>
Well if you want to know how it would be not very effective there you go
Firstly the United States of America told the president of USSR that they were getting wrongly involved with Afghanistan and they should immediately withdraw. On falling in deaf ears, the United States did not participate in 1980 Summer Olympics that was held in Moscow. After this the United states started supplying arms to the various Afghan resistance groups.
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