Cells are the smallest unit of life and the building blocks for all organisms. Each component of a cell has its own function. Animal ... business. Plant cells have a rigid cell structure.

One of the most fundamental differences between animal and plant cells is the cell wall—a rigid structure surrounding the plant cells. The cell wall provides strength and structural support ...

Image courtesy: www.image.slidesharecdn.com Therefore, the structure of the ... known as powerhouse of the cell. (vi) Plastids: Occurs in plant cells and is absent in animal cells.