What is a basic characteristic of all living cells

The answer is metabolism. Metabolism helps the cell to create different kinds of chemical reactions. These chemical reactions helps the cell to create life. It also helps maintain the structure of the cells. Aside from that the cellular metabolism helps the cell to adapt in various environment. Cellular metabolism has two different kinds of divisions. These are anabolism and catabolism.

Metabolism helps the cell create different cells

Cells of an organism tell each other when predators are near.

This type of galaxy is an approximately ellipsoidal shape and a smooth, nearly featureless image. they are the largest single star systems, in the universe and are built by the collisions of many smaller galaxies.