Living organisms exist only on the Earth's crust.
First question: “Every system in the body relies on oxygen. From cognition to digestion, effective breathing can not only provide you with a greater sense of mental clarity, it can also help you sleep better, digest food more efficiently, improve your body's immune response, and reduce stress levels.” -google
Answer:
The survival and reproductive success of an individual is directly related to the ways it's inherited traits function in the context of its local environment
Hope this helps
The correct answer would most likely be A
