come from? Many people think that the answer is aquaculture."
What is a common theme in these excerpts?
O How to change demand for fish in developing countries that use it as their main source of animal protein.
O The problem of meeting the world's supply of fish, which are experiencing declining populations.
O The issue of how to feed the world's increasing human population.
O Controversy over how many servings of fish should be recommended in USDA food guidelines.