For human to be formed there must be a man and woman. The man will produce the sperm and the woman the eggs.
Water-soluble vitamins Fat-soluble vitamins
Ecosystem Environmental Sustainability Causes of environmental unsustainability What is pollution Types of Pollution Degradation of Terrestial Ecosystems What is Deforestation? Causes of Deforestation Effects of Deforestation Desertification Causes of Desertification Global Warming Consequences of Global Warming Measures on Controlling Global Warming
Carbohydrates Sources of Carbohydrates Structure of Carbohydrates Classification of Carbohydrates Importance of Carbohydrates Functions of Carbohydrates Carbohydrates Deficiency Diseases Protein Sources of Protein Structure of Protein Properties of Protein Functions of Protein Protein Deficiency Diseases Vitamins Classifications of Vitamins Minerals Kinds of Minerals Source and Functions of Minerals Mineral Deficiency Diseases
ECOLOGICAL RELATIONSHIPS TYPES OF ECOLOGICAL RELATIONSHIPS
Plant Adaptations Types of Adaptations Plant Adaptations for different Biomes Modifications in Flowers
Human Genetic Diseases Genetic Counseling Chromosome Inheritance
Ecology Ecosystem Types of Ecosystem Energy and Matter in Ecosystems Food Chains & Food Webs Trophic Levels and Energy Transfer Pyramid of Energy
Cell Division Life Cycles of Animals Mitosis Importance of Mitosis Meiosis Overview of Animal Meiosis Spermatogenesis and Oogenesis Importance of Meiosis