GENERAL HISTOLOGY

Detailed explanation-1: -The cell is the smallest structural and functional unit of living organisms, which can exist on its own. Therefore, it is sometimes called the building block of life. Some organisms, such as bacteria or yeast, are unicellular-consisting only of a single cell-while others, for instance, mammalians, are multicellular.

Detailed explanation-2: -A cell is the smallest unit of life.

Detailed explanation-3: -The atom is the smallest and most fundamental unit of matter. It consists of a nucleus surrounded by electrons.

Detailed explanation-4: -Answer and Explanation: The cell is the smallest unit of life because it is the most fundamental building block of every living organism.

Detailed explanation-5: -Mycoplasma genitalium, a parasitic bacterium which lives in the primate bladder, waste disposal organs, genital, and respiratory tracts, is thought to be the smallest known organism capable of independent growth and reproduction. With a size of approximately 200 to 300 nm, M.