Jennifer McFarlane Lorraine Garofalo. Curriculum Expectations E3.1 describe the anatomy and physiology of the endocrine, excretory, and nervous systems,
Biology report
The excretory system
Biology 2012 PUNTLAND NATIONAL EXAMINATION BOARD (PNEB)
CHAPTER 3.pptx
K1 C 3 Excretion
Biology 2011 PUNTLAND NATIONAL EXAMINATION BOARD (PNEB)
Excretion 2015
Excretion Excretion is the removal of the waste products resulting from metabolic process in an organism.
Gas exchange in insects: trachea Insects have a series of air-filled tubes, trachea, that provide oxygen to living cells. These trachea make up the respiratory.
Excretory System What four systems are most involved in excreting (getting rid of) wastes? # 1# 2# 3 URINARY SYSTEMDIGESTIVE SYSTEM RESPIRATORY SYSTEM.
The Human Urinary System. After your cells convert complex carbohydrates into usable forms of energy, waste products must be removed. Excretion: the removal.
