Exploring-Biodiversity--Kingdoms-of-Life-and-Nutrition-Types.pptx

DelfimRamos2 10 views 6 slides Sep 16, 2025
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About This Presentation

Life kingdoms


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Exploring Biodiversity: Kingdoms of Life and Nutrition Types

What is Biodiversity? Biodiversity refers to the variety of life on Earth It includes all living organisms and their interactions Three levels of biodiversity: Genetic diversity Species diversity Ecosystem diversity Biodiversity is crucial for maintaining balance in nature It provides resources for food, medicine, and other human needs

The Five Kingdoms and Their Nutrition Types Animalia (Animals): Heterotrophs Plantae (Plants): Autotrophs Fungi: Mostly heterotrophs Protista: Autotrophs and heterotrophs Monera (Bacteria): Autotrophs and heterotrophs Autotrophs: Make their own food Heterotrophs: Obtain food from other organisms

Autotrophic vs. Heterotrophic Organisms Autotrophs: Produce their own food using sunlight or chemicals Examples: Plants, some bacteria, some protists Process: Photosynthesis or chemosynthesis Heterotrophs: Obtain energy by consuming other organisms Examples: Animals, fungi, some bacteria, some protists Types: Herbivores, carnivores, omnivores, decomposers

Types of Cells and Nutrition Methods Prokaryotic Cells (Monera): Simple structure, no membrane-bound nucleus Can be autotrophic or heterotrophic Eukaryotic Cells (All other kingdoms): Complex structure, membrane-bound nucleus Nutrition methods vary: Plants: Autotrophic (photosynthesis) Animals: Heterotrophic Fungi: Mostly heterotrophic (decomposers) Protists: Both autotrophic and heterotrophic

Importance of Biodiversity and Nutrition Types Ecosystem balance: Autotrophs and heterotrophs form food chains Energy flow: Autotrophs capture energy, heterotrophs transfer it Nutrient cycling: Decomposers (heterotrophs) recycle nutrients Adaptations: Different nutrition types allow organisms to thrive in various environments Human benefits: Food sources, medicine, and ecosystem services Remember: Understanding nutrition types helps us appreciate the interconnectedness of all living things!