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WAEC Biology · Section 1

Respiration, Excretion, and Regulation

Section A (For all candidates)

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Syllabus content and objectives

Official WAEC Biology outline · Section A (For all candidates)

Content

Respiratory surfaces, gaseous exchange, excretory organs, homeostasis, and nervous/hormonal coordination

Objective

Study gills, lungs, and cutaneous surfaces; gaseous exchange in fish, toads, mammals, and stomata. Examine kidney, liver, skin homeostatic structures. Study endocrine glands, plant auxins, central/peripheral nervous systems, reflex arcs, sense organs (eye, ear), and mammalian/plant reproduction.

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