What do you mean by ecological pyramids? Explain their types.

Points to Remember: Ecological pyramids represent the trophic structure of an ecosystem. Three main types exist: pyramids of numbers, pyramids of biomass, and pyramids of energy. Each type has its limitations and exceptions. Understanding ecological pyramids helps in analyzing ecosystem stability and productivity. Introduction: Ecological pyramids are graphical representations of the quantitative relationships between different … Read more What do you mean by ecological pyramids? Explain their types.

What are satellites? Describe the applications of different types of satellites used for different purposes.

Points to Remember: Definition and basic functionality of satellites. Categorization of satellites based on orbit and purpose. Diverse applications across various sectors (communication, navigation, Earth observation, etc.). Advantages and limitations of different satellite types. Future trends and advancements in satellite technology. Introduction: Satellites are artificial objects placed into orbit around the Earth or other celestial … Read more What are satellites? Describe the applications of different types of satellites used for different purposes.

What do you mean by Agroforestry? Describe the importance of Agroforestry and its management.

Points to Remember: Definition and types of agroforestry systems. Environmental benefits (carbon sequestration, biodiversity, soil health). Economic benefits (increased income, diversification). Social benefits (improved livelihoods, food security). Management practices (species selection, site preparation, maintenance). Challenges and limitations of agroforestry. Introduction: Agroforestry is a land use management system that integrates trees and shrubs with crops and/or … Read more What do you mean by Agroforestry? Describe the importance of Agroforestry and its management.

What is the global energy crisis? Give a detailed account of alternative sources of energy.

Points to Remember: Definition and causes of the global energy crisis. Types of alternative energy sources (renewable and non-renewable). Advantages and disadvantages of each alternative source. Policy recommendations for transitioning to alternative energy. Importance of sustainable energy solutions. Introduction: The global energy crisis refers to a period of significant energy price volatility and shortages, impacting … Read more What is the global energy crisis? Give a detailed account of alternative sources of energy.