Category: Lessons

SS3 Biology – Development of New Organisms (Courtship Behaviour in Animals, Stages in the Development of Toad, Insects) 

SS3 Biology – The Organ of Hearing, Smell, and Taste

SS3 Biology – Sensory Organs: Skin as a sense Organ, of Sight (The Eye) 

SS3 Biology – Reflex and Voluntary Actions, Conditional Reflex

SS3 Biology – The Peripheral Nervous System and the Neurons

SS3 Biology – Nervous Coordination: CNS Component, Structure, and Functions of the Brain, Spinal Cord

SS3 Biology – Hormones: Location, Secretion, Function, Effects of Oversecretion and Undersecretion

SS3 Biology – Liver & Skin: Structure, Functions, Diseases, and Care

SS3 Biology – Regulation of Internal Environment, Structure and Function of Kidney, Diseases, Effects, and Remedy