I believe the answer is: Biotic ; abiotic
Let's take a forest for an example. The ecosystem that exist in the forest would be organisms such as Snakes, Birds, insects, and all the plants.
And the physical environment in this area would be things such as the soil, rock, air, the light, etc.
I'm going to assume you answered your own question.
I don't agree that many should have to pay taxes for someone else's kid to have free healthcare. While this would be a nice idea and help children, what about the people who don't need healthcare and can't provide food for their children because they're being taxed heavily for someone else's children?
Its 1. Creating the international cooperation.