Life Processes — Overview
Nutrition: autotrophic (photosynthesis) and heterotrophic modes.
Respiration: breakdown of food to release energy (aerobic / anaerobic).
Transportation: blood in animals; xylem & phloem in plants.
Excretion: removal of metabolic wastes; human excretory system (kidneys).
Revise labelled diagrams and differences between aerobic and anaerobic respiration.