Ecology & Environment

What Will You Learn?

• As a NEET aspirant studying ecology and environment, you will learn about the intricate relationships between organisms and their surroundings. This subject involves the study of the interactions between living and non-living things, including the physical and chemical factors that influence life on Earth. From a NEET point of view, it is important to understand these concepts as they form the basis of many medical and biological fields.
• One of the fundamental concepts in ecology is the habitat. It refers to the natural environment where an organism lives and includes all of the physical, chemical, and biological factors that affect the organism's survival. As a NEET aspirant, you will learn about the different types of habitats such as aquatic, terrestrial, and marine, and how organisms adapt to these habitats. You will also study the niche concept and its importance, including ecological niche differentiation, niche overlap, and competition.
• Another important concept in ecology is population dynamics, which involves the study of birth rate, death rate, immigration, and emigration of populations. As a NEET aspirant, you will learn about population growth curves, carrying capacity, and limiting factors that affect the growth of populations. You will also study the ecological adaptations of populations to their environment, including physiological, morphological, and behavioral adaptations.
• Population interactions are another significant aspect of ecology. You will learn about the different types of interactions between populations, including mutualism, competition, predation, and parasitism. You will also study the population attributes such as population density, dispersion patterns, age distribution, and survivorship curves.
• Ecosystems are the next topic in ecology. You will learn about the patterns of ecosystems such as terrestrial, aquatic, and marine, and the components of ecosystems such as biotic and abiotic factors. You will study productivity and decomposition in ecosystems, energy flow in ecosystems, and nutrient cycling. You will also learn about the different types of ecological succession such as primary and secondary succession, and the role of disturbance in ecological succession.
• Biodiversity and its conservation are crucial aspects of ecology. You will learn about the concept of biodiversity, patterns of biodiversity, importance of biodiversity, and loss of biodiversity. You will also study the different conservation methods such as in-situ and ex-situ conservation, hotspots, endangered organisms, Red Data Book, biosphere reserves, national parks, and sanctuaries.
• Environmental issues are another important area of study in ecology. You will learn about air pollution, water pollution, agrochemicals and their effects, solid waste management, radioactive waste management, greenhouse effect and global warming, ozone depletion, and deforestation. You will also study successful environmental conservation and sustainability initiatives from around the world, lessons learned, and best practices.
• In conclusion, as a NEET aspirant studying ecology and environment, you will learn about the intricate relationships between living and non-living things, and how these relationships impact life on Earth. This knowledge will form the basis for many medical and biological fields and will help you to understand the importance of conservation and sustainability.