Chapter 1 of Biology Today and Tomorrow (pages attached) highlights three main characteristics of living organisms. From the list below, select TWO items that you consider to be alive, and two others that you do not consider to be alive. Apply the properties of living organisms from the textbook to justify your classification for each of the items you selected.

Vision Rx Review and front sections of the eye, termed the anterior and posterior segments respectively, an instrument which magnifies the eye many times over is used to illuminate the eye structures. Additional tests may be completed, depending on the individual visual deficiency being addressed at the time, which may include investigating the intraocular pressure of the eyes, as well as utilsing eye drops that enlarge the pupils. This allows the optometrist a larger window into which they can inspect the eye.Hemifacial spasm is a medical condition that affects the muscles of one side of the face and is evidenced by involuntary muscle contractions. These usually begin with twitching of her eye then can progress to the muscles of the same side of the face including the tongue.