Use reusable grocery bags, and not just for groceries.
If ocean currents were to stop, climate could change quite significantly, particularly in Europe and countries in the North Atlantic. In these countries, temperatures would drop, affecting humans as well as plants and animals. In turn, economies could also be affected, particularly those that involve agriculture.
Helicase enzyme :) hope it helps
Explanation:
multicellular organisms thus have the competitive advantages of an increase in size without it's limitations