Examples of instructional units are: the human cell, appendicular and skeletal systems, muscle cell and structure, body composition, metabolism, nutrition, and the respiratory system.
(Examples of instructional units; are; the human cell, appendicular and skeletal systems, muscle cell and structure, body composition, metabolism, nutrition, and the respiratory system)
Examples of instructional units
are
the human cell, appendicular and skeletal systems, muscle cell and structure, body composition, metabolism, nutrition, and the respiratory system