Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to learn and understand the function of the various cells in the human body [title] The cells of the human body are typical for a mammalian animal. [step] Most cells of the human body are eukaryotic in its structure. This means that they reproduce by way of cellular division and cellular differentiation.

Ending1: This is called thermodynamics. [substeps] This is where all the cells in the body are built up. Ending2: Bacteria carry cellular division and are often transmitted in other cells. The cells of the animal are formed by bacteria in the cells, but with data here are different. Ending3: These two processes that characterize cells in the body are prominent feature of the cellular life in humans. The type of cells in the body of humans is a function of the type of tissue that it serves. Ending4: This type of cellular division is called mur. This differentiates the cells from each other.

Answer format: ending1/ending2/ending3/ending4