Explain how the situation described in the article shows that outside environment can help and hurt cell

Cells may be self-sustaining units of life, but they do not exist in isolation from the rest of the organism. A vital component of their existence is their capacity to receive and digest information from their external environment, whether that information refers to the availability of nutrients, changes in temperature, or differences in light levels.

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the national environmental policy act (nepa) is a united states environmental law that promotes the enhancement of the environment and established the president's council on environmental quality (ceq). the law was enacted on january 1, 1970. to date, more than 100 nations around the world have enacted national environmental policies modeled after nepa.