Warm-up:
1.What are group of cells that are alike and work together?
2.What is the outside layer of the skin called?
3.What is a trachea? (what is its function?)
Classwork:
Review homework
review for quiz
take quiz (human body systems)
1.What are group of cells that are alike and work together?
2.What is the outside layer of the skin called?
3.What is a trachea? (what is its function?)
Classwork:
Review homework
review for quiz
take quiz (human body systems)