Many pathogenic are becoming resistant to antibiogenic. explain how such adaptations devolved throw the process of natural selection

Which layer will become saturated first when rain falls?

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

Which best describes the scientific method? a. a path of clearly defined steps that must be followed in a particular order b. a possible answer to a scientific question based on knowledge or research c. the recipe for how to conduct an experiment that must be followed precisely d. the process of hypothesis and testing through which scientific inquiry occurs