Mutagen is an agent that causes DNA mutations. UVA radiation penetrates deep into the skin and acts as a mutagen. UV light is the most common source of radiation that affects DNA, but it is a weak radiation and it penetrates only the surface cells of your skin.
Members of eukarya have cells with nuclei, while members of eubacteria do not. May I have brainliest?❤️❤️❤️
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Answer:
defaection is the final step in the process of digestion, during which undigested material is eliminated.
Complementary nature of structure and function.
