cells
yes cell is a unit that makes up living thing
Habitat.
Atoms.
Smallest block that makes up a living thing is the cell, although some debate that virus, which is much smaller than a cell, is a living thing.
Everything that surrounds a living thing makes up its environment.
Chair is a non-living thing as it has no cells. Cell is the basic, fundamental and structural unit of all living organisms. A chair is made up of atoms. It neither respires nor perform any other activity which makes it living.
Atoms.
carbon makes up all living thinks
Water makes up about 65% of the human body.
carbon makes up all living things.. so chill...:-)
a group of various specious that intieract make up a community
water