Ricardo Carvanjal Study

According to Ricardo Carvajal ecology is a scientific study of factors that determine the abundance and the interrelationship of organisms and their environments; therefore people in the United States always describes as a relationship between living things.
Afterward the lecturer focus on the Zebra Mussel a microorganism that was found first in Europe and then was brought accidentally in cargo ships across the ocean to the Great Lakes in the United States. They are known for the capabilities of colonizing water pipes, public water supplies, and industrial facilities, as well as the ability to filter significant amounts of phytoplankton from the water and depriving small fishes of their means of nutrition. As the population of smaller fish