Lesson -2.1.1: Diversity of Life - Exploring the incredible diversity of life on Earth. - Appreciating the vast array of species and their adaptations.

Lesson -2.1.2: Heredity and Inheritance - Understanding the concept of heredity and traits. - How traits are passed from one generation to the next.

Lesson -2.1.3: Chromosomes and Genes - Introduction to chromosomes and their role in heredity. - Basic genetics and the relationship between genes and traits.

Lesson-2.1.4: The Genetic Code - DNA - The discovery of DNA and its structure. - How DNA serves as the genetic code of life.

Lesson-2.1.5: Patterns of Inheritance - Part I - Mendel's laws of inheritance and their implications. - Punnett squares and predicting trait inheritance.

Lesson-2.1.6: Patterns of Inheritance - Part II - More complex inheritance patterns, including codominance and incomplete dominance. - Genetic disorders and their inheritance.

Lesson-2.1.7- Selective Breeding and Cloning - The process of selective breeding in agriculture. - Understanding the science behind cloning and its applications.

Lesson-2.1.8:Genetic Engineering - Introduction to genetic engineering techniques. - Ethical considerations and potential benefits of genetic engineering.

Lesson -2.1.9: Exploring Evolution - Part I - Introduction to the concept of evolution. - Key figures and early ideas about evolution.

Lesson-2.1.10: Exploring Evolution - Part II - Understanding the mechanisms of evolution. - The role of natural selection and adaptation in species evolution.

Lesson- 2.1.11: Early Evolutionary Theories - Overview of early theories on the origin of species. - How modern evolutionary theory has developed.

Lesson- 3.1.1: What Is a Plant? Defining characteristics of plants. Basic plant anatomy and adaptations.

Lesson-3.1.2: Plant Nutrition - Part I Understanding photosynthesis as the process of plant food production. Role of chloroplasts and pigments in photosynthesis.

Lesson-3.1.3: Plant Nutrition - Part II The role of minerals and water in plant nutrition. Nutrient transport in plants.

Lesson -3.1.4: Leaves - The Powerhouses of Plants Structure and function of leaves. The process of transpiration and its significance.

Lesson-3.1.5: Transport and Support in Plants Investigating the vascular system in plants. How plants maintain rigidity and transport materials.

Lesson- 3.1.6: Plant Senses Discovering how plants sense and respond to their environment. Tropisms and plant movements.

Lesson-3.1.7: Plant Hormones Introduction to plant hormones and their regulatory functions. Examples of plant hormone actions.

Lesson- 4.1.1: Aerobic and Anaerobic Respiration Differentiating between aerobic and anaerobic respiration. The role of mitochondria in energy production.

Lesson- 4.1.2: Lungs and Gas Exchange Examining the respiratory system and gas exchange in humans. How oxygen and carbon dioxide are transported in the body.

Lesson -4.1.3: The Heart - The Body's Pump Understanding the structure and function of the heart. The cardiac cycle and blood circulation.

Lesson-4.1.4: What Makes Blood Flow Factors that regulate blood flow and pressure. Maintaining cardiovascular health.

Lesson -4.1.5: Heart Disease - Causes and Prevention Common heart diseases and their risk factors. Strategies for preventing heart disease.

Lesson -4.1.6: What Blood Is and Does Composition and functions of blood. Blood types and transfusions.

Lesson -4.1.7: How Oxygen and Food Reach Cells Investigating the circulatory system's role in nutrient and oxygen transport. Capillaries, arteries, and veins.

Lesson -4.1.8: Maintaining Balance - Homeostasis Understanding the concept of homeostasis in the body. Role of feedback mechanisms in maintaining balance.

Lesson -4.1.9: Skin and Temperature Control The skin's functions in temperature regulation and protection. How sweat and blood vessels help control body temperature.

Lesson -4.1.10: Excretion - Removing Waste - Investigating the excretory system's role in waste elimination. - Kidneys, urine formation, and maintaining fluid balance.

Lesson- 5.1.1: What You Eat Turns Into You - Understanding the connection between diet and health. - The importance of balanced nutrition.

Lesson - 5.1.2: Food - Our Energy Source - The role of macronutrients (carbohydrates, proteins, fats) in energy production. - Measuring food energy in calories.

Lesson -5.1.3: More About Food - Micronutrients (vitamins and minerals) and their functions. - The importance of fiber in the diet.

Lesson -5.1.4: A Balanced Diet and Health - Building a balanced diet for optimal health. - Dietary guidelines and recommendations.

Lesson -5.1.5: Feeding the World's Billions - The global challenge of food production and distribution. - Sustainable agriculture and food security.

Lesson -5.1.6: Digestion - Breaking It Down - Overview of the digestive system's function in breaking down food. - The role of enzymes in digestion.

Lesson -5.1.7: A Closer Look at Digestion - Detailed exploration of the digestive process from mouth to small intestine. - Nutrient absorption in the digestive system.

Lesson -5.1.8: Absorption and the Liver - The liver's role in processing nutrients and detoxification. - Nutrient transport in the bloodstream.

Lesson- 6.1.1: The Amazing Body Machine - Part II - Overview of the human sensory and nervous systems. - How sensory organs detect external stimuli.

Lesson -6.1.2: Touch, Taste, and Smell - Exploring the senses of touch, taste, and smell. - How sensory receptors function.

Lesson- 6.1.3: The Eyes - Windows to the World - Understanding the structure and function of the eye. - Vision, light refraction, and eye disorders.

Lesson -6.1.4: More About Senses - Exploring additional human senses, including hearing and balance. - How sensory information is processed in the brain.

Lesson -6.1.5: The Nervous System - Control Center - In-depth study of the central and peripheral nervous systems. - Role of neurons and synapses in signal transmission.

Lesson -6.1.6: More About the Nervous System - Detailed examination of the brain's structure and functions. - The role of the spinal cord in reflexes.

Lesson -6.1.7: Hormones - Chemical Messengers - Introduction to hormones and their role in regulating bodily functions. - Major endocrine glands and hormone actions.

Lesson -6.1.8: Sex Hormones and Menstruation - Understanding sex hormones, their functions, and the menstrual cycle. - Puberty and reproductive development.

Lesson -6.1.9: Sex Hormones and Development - How sex hormones influence secondary sexual characteristics. - Gender development and sexual differentiation.

Lesson -6.1.10: Control of Human Fertility - Birth control methods and their mechanisms. - Family planning and reproductive health.

Lesson -7.1.1: Depending on Each Other - Exploring ecological relationships and interdependence. - Symbiosis and predator-prey interactions.

Lesson -7.1.2: More About Food Chains - Understanding food chains and food webs. - Energy flow in ecosystems.

Lesson -7.1.3: The Carbon Cycle - Investigating the carbon cycle and its importance in global ecology. - Human impacts on the carbon cycle.

Lesson -7.1.4: The Nitrogen Cycle - The nitrogen cycle and its role in nutrient cycling. - Human activities and nitrogen pollution.

Lesson -7.1.5: Living Things and Their Environment - Studying ecosystems and biomes. - Factors affecting biodiversity and ecosystem health.

Lesson -7.1.6: Wild Animal Populations - Understanding factors affecting wild animal populations. - Conservation efforts to protect endangered species.

Lesson -7.1.7: Predators and Their Prey - Examining predator-prey relationships and population dynamics. - Coevolution and adaptations.

Lesson -7.1.8: Adaptations to Climate - How organisms adapt to different climates and environments. - Behavioral and physical adaptations.

Lesson -7.1.9: Plant Adaptations - Plant adaptations to various habitats and environmental challenges. - Examples of desert, aquatic, and forest adaptations.

Lesson -7.1.10: Managed Ecosystems - Introduction to managed ecosystems and agriculture. - Sustainable farming practices and their benefits.

Lesson-8.1.1: Human Populations - Studying global human population trends. - Population growth rates and implications.

Lesson-8.1.2: The Impact of Population Growth - Understanding the environmental impact of population growth. - Resource consumption and habitat destruction.

Lesson-8.1.3: Human Population Growth and Wildlife - Investigating the relationship between human populations and wildlife. - Habitat loss and species endangerment.

Lesson-8.1.4: Destruction of Tropical Rainforests - The importance of rainforests and the threats they face. - Conservation efforts in rainforest regions.

Lesson-8.1.5: Water Pollution - Sources and types of water pollution. - Impacts on aquatic ecosystems and human health.

Lesson- 8.1.6: More About Pollution - Additional forms of pollution, including air and soil pollution. - Global pollution challenges and solutions.

Lesson-8.1.7: More About Acid Rain - Understanding the causes and effects of acid rain. - Strategies for mitigating acid rain.

Lesson-8.1.8: Global Warming - Climate Change - The science of climate change and global warming. - Human activities and greenhouse gas emissions.

Lesson-8.1.9: Controlling Pollution - Exploring measures to control and reduce pollution. - Policy initiatives and individual actions.

Lesson- 8.1.10: Don't Throw It Away - The importance of waste reduction and recycling. - Sustainable waste management practices.

Lesson-8.1.11: Sustainable Development - Understanding the concept of sustainable development. - Balancing economic growth with environmental conservation.

Lesson- 8.1.12: Wildlife Conservation - Conservation efforts to protect endangered species and habitats. - The role of international organizations in conservation.

Lesson-9.1.1: Germs, Disease, and Infection - Understanding the causes of infectious diseases. - Common pathogens and modes of transmission.

Lesson- 9.1.2: Defenses Against Disease - The human immune system and its role in disease defense. - Vaccines and immunization.

Lesson-9.1.3: Smoking and Ill-Health - The health risks associated with smoking and tobacco use. - Smoking cessation strategies and public health initiatives.

Lesson- 9.1.4: Sexually Transmitted Diseases - Common sexually transmitted infections (STIs). - Prevention, testing, and treatment options.

Lesson- 9.1.5: Health Warning - Understanding the dangers of substance abuse and addiction. - Promoting mental health and well-being.

Lesson-9.1.6: More About Drugs - Exploring the effects of recreational and prescription drugs. - Substance abuse prevention and support resources.

Lesson -10.1.1: Human Reproduction - The reproductive system and the process of fertilization. - Pregnancy and embryonic development.

Lesson- 10.1.2: Life Before Birth - Prenatal development and stages of fetal growth. - Pregnancy care and maternal health.

Lesson-10.1.3: Birth and Birth Control - The birthing process and childbirth methods. - Birth control options and family planning.

Lesson- 10.1.4: Muscles and Movement - How muscles work in the human body. - Types of muscle contractions and movement mechanisms.