1. Look at the five structures shown here. How do you think they are related to each other?

They are all related to cells

Explanation:

;^; can you list the answers

DNA is found in nearly all living cells. ... In short, DNA is a complex molecule that consists of many components, a portion of which are passed from parent organisms to their offspring during the process of reproduction. Although each organism's DNA is unique, all DNA is composed of the same nitrogen-based molecules.

Chromosomes carry genetic information in a molecule called DNA. A type of cell division called mitosis ensures that when a cell divides each new cell produced has the same genetic information. DNA exists in a cell's nucleus within structures called chromosomes .

the supermassive black hole is in the middle of the galaxy.

"a.) well–developed vascular system."