Answer:
A food chain follows one path of energy and materials between species. A food web is more complex and is a whole system of connected food chains.
Explanation:
There are four key institutions which work together to run the EU the European Commission, the the European parliament the Council of European Union and Court of justice
Thats called a super continent.
Answer:
The ecological effects of acid rain are most clearly seen in aquatic environments, such as streams, lakes, and marshes where it can be harmful to fish and other wildlife. As it flows through the soil, acidic rain water can leach aluminum from soil clay particles and then flow into streams and lakes.