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What You'll Learn
Biology, the study of life, is a field that continuously expands our understanding of the natural world and our place within it. From the tiniest microorganisms to the vast complexity of ecosystems, biology offers insights into the mechanisms that drive life processes, the interconnections among living organisms, and the intricate balance that sustains biodiversity. This textbook is designed to provide a comprehensive introduction to the foundational concepts and contemporary advancements in biology. It caters to students embarking on their journey into the biological sciences, offering a blend of theoretical knowledge and practical applications. Our aim is to inspire curiosity, foster critical thinking, and equip learners with the skills necessary to explore and understand the biological phenomena that shape our world. The structure of this textbook is thoughtfully organized to guide students through progressively complex topics. We begin with the fundamental principles of biology, including the chemistry of life, cell structure and function, and genetics. As students build their foundational knowledge, we delve into more complex areas such as evolution, ecology, and physiology. Special emphasis is placed on the role of microorganisms, given their critical importance in health, industry, and the environment. Each chapter is crafted to engage students with clear explanations, illustrative diagrams, and real-world examples. In addition to the core content, we include features such as key concept summaries, review questions, and hands-on activities to reinforce learning and encourage active participation. As you embark on this educational journey, I hope this textbook serves as a reliable companion and a source of inspiration. Biology is not just a subject to be studied; it is a lens through which we can appreciate the complexity and beauty of life. We encourage you to explore with curiosity, question with rigor, and discover with enthusiasm. Welcome to the fascinating world of Biology.
Course Curriculum
17 chapters · 112 lessons
- BIOLOGY AS AN INQUIRY IN SCIENCE Preview
- RELEVANCE OF BIOLOGY Preview
- MICROSCOPE PARTS AND FUNCTIONS
- CHARACTERISTICS OF LIVING THINGS
- DIFFERENCES BETWEEN PLANTS AND ANIMALS
- LEVELS OF ORGANIZATION OF LIFE
- COMPLEXITY OF ORGANIZATION IN HIGHER ORGANISMS
- DEFINITION AND FORMS OF CELLULAR EXISTENCE
- CELL THEORY
- CELL STRUCTURES AND THEIR FUNCTIONS
- PROKARYOTIC CELLS
- Prokaryotic cell is the most commonly used term to describe the single-celled organisms that exist in nature. They are not as complex as eukaryotic cells like vertebrate and multicellular organisms; however, they are vital components of all life on earth due to their metabolisms. Prokaryotic cells are also called bacteria or prokaryotes. Etymology of the name probiotic translates to “good for”. It was named so because it produces helpful substances in large amounts such as vitamins and
- Functions of Prokaryotic Cells
- EUKARYOTIC CELLS
- Functions of Eukaryotic Cells
- Differences between Prokaryotic and Eukaryotic cells
- CELL COMPONENTS AND THEIR FUNCTIONS
- Factors That Affect Diffusion
- OSMOSIS
- PLASMOLYSIS
- HAEMOLYSIS
- BINOMIAL NOMENCLATURE
- MODERN CLASSIFICATION OF LIVING ORGANISMS
- VIRUS
- KINGDOM PLANTAE
- THALLOPHYTA (ALGAE)
- b. BRYOPHTA
- c. TRACHEOPHYTA
- KINGDOM ANIMALIA
- INVERTEBRATES
- THE VERTEBRATES (PHYLUM CHORDATA)
- MINERAL REQUIREMENTS OF PLANTS
- MACRO-NUTRIENTS
- MICRO NUTRIENTS
- DIGESTIVE ENZYMES
- CLASSES OF FOOD SUBSTANCES
- CARBOHYDRATE
- PROTEINS
- FATS & OIL (LIPIDS)
- MINERAL SALT
- VITAMINS
- WATER
- ROUGHAGES
- BALANCED DIET
- AUTOTROPHIC NUTRITION
- HETEROTROPHIC NUTRITION
- HETEROTROPHIC MODES OF FEEDING
- PHOTOSYNTHESIS
- 6C02 + 6H20 ------------------ C6H12O + 602
- 4H+ + CO2 ----------------- CH2O + H2O
- CHEMOSYNTHESIS
- EXCRETION
- EXCRETORY STRUCTURES AND WASTE IN ORGANISMS
- IRRITABILITY AND TYPES OF RESPONSES
- MOVEMENT
- MEANING OF REPRODUCTION
- SEXUAL REPRODUCTION
- MEIOSIS
- FORMS OF SKELETAL MATERIALS
- CHITIN
- CARTILAGE
- BONE
- TYPES OF SKELETON
- SUPPORT IN VERTEBRATES
- THE APPENDICULAR SKELETON
- LIMBS
- THE RIBS
- SUPPORTING TISSUES IN PLANTS
- DEFINITION OF ECOLOGY
- BRANCHES OF ECOLOGY
- ECOLOGICAL TERMS
- COMPONENTS OF AN ECOSYSTEM
- BIOMES
- LOCAL BIOMES
- WORLD BIOMES
- POPULATION
- MEASUREMENT OF ECOLOGICAL FACTORS
- HABITAT
- MARINE HABITATS
- ZONATION OF MARINE HABITAT
- DISTRIBUTION OF ORGANISMS AND ADAPTATION TO MARINE HABITAT
- ADAPTATION OF ANIMALS TO MARINE HABITAT
- ADAPTATION OF PLANTS TO MARINE HABITAT
- ESTUARINE HABITATS (BRACKISH WATER HABITATS)
- FRESH WATER HABITATS
- Types of Habitats
- INTRODUCTION
- FEEDING RELATIONSHIPS
- TROPHIC LEVELS
- FOOD CHAIN AND FOOD WEB
- FOOD WEB
- ENERGY FLOW AND ECOLOGICAL PYRAMID
- ENERGY LOSS IN THE ECOSYSTEM
- LAWS OF THERMODYNAMICS
- CLASSIFICATION OF PLANTS
- BOTANICAL CLASSIFICATION
- AGRICULTURAL CLASSIFICATION
- PLANT CLASSIFICATION BASED ON LIFE CYCLE AND SIZE
- EFFECTS OF AGRICULTURAL ACTIVITIES ON ECOLOGICAL SYSTEM
- FOOD PRODUCTION AND STORAGE
- EFFECTS OF FOOD SHORTAGE ON POPULATION SIZE
- DESCRIPTION AND GROUPS OF MICROORGANISMS
- GROUPS OF MICRO-ORGANISMS
- CONCEPT OF CULTURING
- IDENTIFICATION OF MICRO-ORGANISMS
- CARRIERS OF MICROORGANISM
- MICRO-ORGANISMS IN ACTION
- BENEFICIAL AND HARMFUL EFFECTS OF MICRO-ORGANISMS
- DISEASES CAUSED BY MICRO-ORGANISMS
- TOWARDS BETTER HEALTH
- VECTORS AND WAYS OF CONTROLLING THEM
- MAINTAINANCE OF GOOD HEALTH
About This Course
Your Instructor
Mrs Johnny Edidiong
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