All living things have to have all BUT ONE of the following traits: Which one is not required?
cells
growing
eating
breathing

breathing, cells do not breath.

hormones in blood stream

image: dtc.ucsf.edu

endocrine glands secrete hormones into the blood stream near them; the hormones then travel in our bloodstream until it reaches its destination, called a target cell, in distance parts of the body. in the target tissue, hormones lock onto the target’s plasma membrane, called the receptor site.