Yes. Organs are composed of tissues, and tissues are composed of cells.
Blood cells Muscle cells Nerve cells Tissue cells Brain cells Bone cells and the list goes on
groups of different kind of tissue combine to form organs
there are 200 types of cells
yes
red and white like the blood cells
Cellular Differentiation
Yes, the hard tissue and the Bone marrow
1000
epidermis, vascular, and something else...
No, because all of the cells are the same but the function they perform in the tissues may vary.
tissues are many similar cells working together but cell membrane allows to keep the cell its shape
No. There are all different kinds if cells that do all different kinds of functions.