Reproduction in Animals Introduction Modes of Reproduction Sexual Reproduction Male Reproductive Organs Female Reproductive Organs Interesting Fact Fertilisation What is Fertilisation? Characteristics Inheritance Internal Fertilisation External Fertilisation Interesting Facts Development of Embryo Formation of Embryo Embryo to Foetus Hens and…
Deforestation and Its Causes Consequences of Deforestation Activities Conservation of Forest and Wildlife Types of Protected Areas Biosphere Reserve Flora and Fauna Endemic Species Wildlife Sanctuary National Park Red Data Book Migration Recycling of Paper Reforestation Chapter Summary: KEYWORDS
1.1 Combustion This chapter Combustion and Flame, focuses on the principles of combustion, types of flames, fire control methods, characteristics of fuels, and the environmental impact of burning fuels. Introduction to Fuels Burning with and without Flame What is Combustion?…
Resources We use different materials like Coal and Petroleum every day. Some are natural, and some are made by humans. This chapter Coal and Petroleum, focuses on the different types of natural resources, their uses, extraction processes, and the importance…
1.1 Microorganisms Introduction to Microorganisms Observing Microorganisms Characteristics of Microorganisms Examples of Microorganisms and Diseases 1.2 Where Microorganisms Live 1.3 Microorganisms and Us Microorganisms are tiny living things that can be both helpful and harmful. Let’s explore how they impact…
Improvement in Crop Yields Why Do We Need to Improve Food Production? Past Successes Challenges Solutions Improvement in Crop Yields Types of Crops Growth Conditions Crop Seasons Increase in Production Key Activities for Improvement A. CROP VARIETY IMPROVEMENT Why Improve…
Tissues Introduction Division of Labour Examples of Tissues Are Plants and Animals Made of the Same Types of Tissues? Now, let’s dive into the details of plant and animal tissues. Plant Tissues Meristematic Tissue Key Points on Meristematic Tissue Permanent…
What are Living Organisms Made Up of? Robert Hooke’s Discovery Conclusion More to Know About Cells Discovery of Cells Unicellular and Multicellular Organisms Diversity of Cells Division of Labour in Cells What is a Cell Made Up of? Structural Organization…
Eco-System – What are its Components? We often hear about the “environment” on TV, in newspapers, and from people around us. Our elders say it has changed over time. Global meetings are held to discuss environmental issues. This chapter explores…
The Human Eye The Human Eye Additional Information Power of Accommodation Do You Know? Defects of Vision and Their Correction Sometimes, the eye loses its power to focus properly, leading to blurred vision. The main defects are myopia, hypermetropia, and…
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