No, the theory of evolution does not explain the beginning of life. The theory of evolution is a scientific explanation for how life has diversified and changed over time once it already existed. It does not address the origin of life itself.
The origin of life is a separate field of study called abiogenesis, and it deals with the question of how life first emerged from non-living matter. While there are various hypotheses and scientific research exploring the possible mechanisms of abiogenesis, it remains a complex and unsolved question in the scientific community.
Evolution, on the other hand, is concerned with the processes of genetic variation, natural selection, and adaptation that occur within populations of living organisms over successive generations. It explains how life forms have evolved and diversified from common ancestors, leading to the diversity of species we observe today.
In summary, evolution is not an explanation for the origin of life, but rather a scientific theory that explains how life has changed and diversified over time after it arose through abiogenesis or some other process that remains a subject of ongoing scientific investigation.