Without cells we, and other organisms, would not have oxygen to breathe nor water to drink.

Acquires and uses energy to produce something or enables an organism to do work.

genetic code makes proteins to create physical appearance and red blood cell is used to transfer oxygen throughout the body.

By receiving information, an organism may send it to other cells or organelles in their body or system. It's like responding to its environment.

An organism reproduce to have another of itself. If it does not reproduce or replicate, humans would not continue to live, as well as the cells. It's like an evolution that their populations continue to grow.

by adapting to its environment. Cells adapt in getting into the culture or welcoming them to a new place. Organisms need to maintain their cells to gain homeostasis.