1 “... diseases, they are the earth's best degraders of organic matter, and they are proving to be more useful...”

2 “... diseases, they are the earth's best degraders of organic matter, and they are proving to be more useful...”

3 “...Climate change is altering the planet and threatens humanity. Earth system models simulate...”

4 “.... As the most abundant organisms on Earth, microorganisms make considerable contributions to and are greatly...”