Living things breath, feel, and smell.
Most living things have those characteristics.
I’m not 100% sure, but I hope I helped a bit.
It’s d I think I’m not sure
The goal was to see if Earth's ecosystems could be successfully manufactured and maintained elsewhere in the galaxy, should we need to bail on this planet.
It was named Biosphere 2 because it was meant to be the second fully self-sufficient biosphere, after the Earth itself
Fats, oil and cholesterol are all types of lipids. This statement is absolutely true. Lipids are considered as fatty acids. And fats are types of fatty acid as well as the cholesterol and oil. Usually lipids are found on any food that has oils.