Each component of a cell has its own function. Animal and plant cells differ and they have similarities. Nucleus, cell membrane, cytoplasm and mitochondria are four cell components that are found ...

(The common ancestor had earlier engulfed a different bacterium that became the mitochondrion, an organelle that fuels both plant and animal cells). A different descendant of that common ancestor ...

There are many different types of cells in animals. Each type is specialised ... There are many different types of cells in plants. Each type is specialised to do a particular role and ensures ...