As you know, plants and animals have structures that are formed of cells; yes, they may look like trees, wolves, buttercups, ladybirds, mosses and so on, but each of the tissues and organs that make them up are, themselves, constructed with building blocks called cells.
So, what are cells made of? That is the main purpose of this worksheet - to look at what makes plant and animal cells different and also what they have in common. What do the different parts of the cell do - what is their purpose?