CSEC Biology and HSB Notes

SYLLABUS REFERENCE  CSEC HSB [B1.27] distinguish between egestion and excretion;  [B5.1] explain the importance of excretion in human beings;  [B5.2] explain the roles of the organs involved in excretion;  [B5.3] relate the structures of the kidney to their function;  [B5.8] explain the regulation of water;  CSEC Biology  [B5.1] distinguish between egestion and excretion;  [B5.2] discuss the importance of excretion in living organisms;  [B5.3] state how metabolic wastes are excreted from plants and animals;  [B5.4] relate the kidney to its osmoregulatory and excretory functions. 

SYLLABUS REFERENCE  CSEC HSB  [B2.1] explain the importance of breathing in humans;  [B2.2] relate the structures of the respiratory tract to their functions;  [B2.3] describe the breathing mechanism;  [B2.6] distinguish between gaseous exchange and breathing;  [B2.7] identify characteristics common to gaseous exchange surfaces;  [B2.8] differentiate between aerobic and anaerobic respiration;  CSEC BIOLOGY  [B3.1] describe the process of aerobic respiration; [B3.2] distinguish between aerobic and anaerobic respiration;  [B3.3] describe the mechanism of breathing in humans and gaseous exchange in flowering plants;  [B3.4] identify characteristics common to gaseous exchange surfaces; 

SYLLABUS REFERENCE  HSB  [A6] explain the importance of passive and active transport in living systems;