Tag: wilting
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CONTROL AND COORDINATION IN ORGANISMS
Control and Coordination Control and coordination is the process by which different organs of the body work together in a systematic and balanced way to perform various functions efficiently. It helps an organism to sense changes (stimuli) in its environment and to respond appropriately through nervous and hormonal systems. 1. The Nervous System – The…
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Soil as Ecological Factor
Introduction Soil consists of weathered layer of Earth’s crust with products of decay of living organisms intermingled. In soil, thus, abiotic & biotic components are intimate. Soil is considered to be chief organizing centre for land ecosystems. Pedosphere: Outermost layer of earth that is composed of soil & subject to its formation. Pedogenesis: Process of…