Why do heart cells have different characteristics than skin cells?

Heart cells have different DNA than skins cells
Heart cells reproduce by mitosis
Heart cells express different genes than skin cells
Heart cells reproduce by cell differentiation

The primary reason why heart cells have different characteristics than skin cells is due to the fact that they express different genes. Each cell type in the body selectively expresses different genes that are specific to their function and purpose. These genes determine the characteristic features of each cell type.

Additionally, heart cells and skin cells have different DNA. While all cells in the body contain the same set of genes, certain genes are selectively turned on or off in different cell types, resulting in unique characteristics. Therefore, the DNA present in heart cells differs from that in skin cells, leading to different gene expressions.

Furthermore, the process of cell reproduction differs between heart cells and skin cells. Heart cells typically reproduce by cell differentiation, which refers to the generation of new cells from specialized parent cells. Skin cells, on the other hand, reproduce through mitosis, a form of cell division where two identical daughter cells are produced from a single parent cell.

Overall, the combination of different gene expression patterns, distinct DNA, and varying modes of cell reproduction result in heart cells and skin cells having different characteristics and functions.