Question

definitely me matter

Answer 1

Anything which occupies space and has mass literally termed as matter ( which requires at least one subatomic particle known as atoms.
If we define matter on the basis of branches, that's according to modern physics matters consists of various particles (electrons, protons, neutrons, quarks, etc.) which have their own mass and size.
In biology, biogenic substances, commonly known as an organic material which forms living cells.