ECOLOGY
Ecology is the branch of biology that studies the interactions among organisms and their physical environment. It focuses on how living organisms, including humans, interact with each other and with their abiotic (non-living) surroundings such as climate, soil, water, and air. Ecology encompasses various levels of biological organization, including individuals, populations, communities, ecosystems, and the biosphere. The primary aim of ecology is to understand the distribution and abundance of organisms, the flow of energy and matter through living systems, and the processes that drive these patterns and changes in the natural world.
The environment refers to the sum total of all external conditions and influences affecting the life and development of organisms. It encompasses both living (biotic) and non-living (abiotic) components that interact to shape the surroundings and conditions in which an organism lives. Key elements of the environment include:
1.Biotic Factors: These are the living components of the environment, such as plants, animals, fungi, bacteria, and all other organisms. They interact with each other in various ways, such as through food chains, symbiotic relationships, and competition.
2.Abiotic Factors: These are the non-living physical and chemical components of the environment. They include:
i.Climate: Temperature, precipitation, humidity, and other atmospheric conditions.
ii.Soil: Composition, texture, and nutrient content.