LIFE SCIENCE

Detailed explanation-1: -Ecology is the study of organisms and how they interact with the environment around them. An ecologist studies the relationship between living things and their habitats.

Detailed explanation-2: -a) Biota: the living organisms-all plant & animal species. b) Abiotic: the non-living physical and chemical component consisting of wind, temperature, water, soil, precipitation etc.

Detailed explanation-3: -Within the discipline of ecology, researchers work at four specific levels, sometimes discretely and sometimes with overlap: organism, population, community, and ecosystem (figure 4.