Which particles is the fundamental unit of all matter in both living and nonliving

atoms

Explanation:

all things in the universe are made of atoms and they are considered the fundamental unit of matter.

non-living things are composed of different compounds and molecules.

living things are made of cells, and cells themselves are made of different molecules. So living things are also made of atoms.

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.

that is wrong, its not thymus.