Abiogenesis refers to first life - the production of living organisms from inanimate matter.
Micro-evolution or speciation refers to populational and species change through time. Micro-evolution is a scientific fact which no one, including creationists, dispute. Macro-evolution or general evolution refers the progression to more complex forms of life. Natural selection is based on the observation that there is variation among individuals in a population. A classic example of natural selection is the peppered moth changing its predominant color in response to environmental pollution from in industrial era of England.