Final answer:
Biology is the science that studies life and living organisms, including viruses and their characteristics.
Explanation:
Biology is the science that studies life, focusing on living organisms and their interactions with one another and their environments. Biologists explore a wide range of topics, from studying cells at a microscopic level to examining entire ecosystems and global environmental issues. For example, virology is a branch of biology that delves into understanding viruses, entities that pose unique challenges to the definition of life.
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