A phenotype is a trait we can observe. Genes carry instructions, and the result of our body following those instructions (for example, making a pigment in our eyes), is a phenotypic trait, like eye color.
The medical term for expanding or opening wider is. apnea. the medical term for lack of or absence of breathing is. tissue. the medical term for groups of cells with the same function is. cell. the medical term for the basic unit of body structure is. menarche.
Episodes of not breathing during sleep and Shortness of breath. WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms episodes of not breathing during sleep and shortness of breath including Sleep apnea, Generalized anxiety disorder, and Atrial flutter.