In the late 1800’s and early 1900’s, the United States went through an era of imperialism. At the time, the US was quite powerful, but was looking to continue to spread their territory, make themselves even stronger, and have multiple trade routes to have all the resources they needed and wanted.
Well parrot fish eat algae. Then sea urchin eat little fish and this is the result of the food chain I explained this a little weird hope this helps though
