Atoms, or molecules, depending on how "far in" you go.
everything
Matter.
Tiny moving partacles
yes. everything is made of tiny particles.
every Living thing that you can see is made of tiny little micro organisms
Organelles which means 'tiny organs' are the structures found in cytoplasm.
Atoms
The tiny structures are called centrioles
The tiny structures are called centrioles
Tiny structures in palisade are called granna .
Organelles
Spicules are made of calcium carbonate or silica. These are tiny, needle-like skeletal structures found in marine sponges that provide support and protection to the organism.