Answer:
Everything except for the answer containing the word "bees"
Explanation:
All except for the first, are examples of parasitism because they are a benefit/suffer relation ship. In other words, only one of the parties involved is benefiting from the relationship whereas the other is being harmed.
Answer:
They reduced trade with European countries.
Explanation:
The destruction, the first world war brought to the United States changed its stance towards Europe in the following period which evident from the U.S foreign policies. They reduced trade withe European national and focused on the domestic issues. They saw the second world war as a European war and therefore took a neutral stance towards it.