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Requirements of organisms/ Maintenance of life

Requirements of Organisms: Oxygen -1/2 of the air -used to release energy from nutrients
Requirements of Organisms: Pressure -application of force on an object -atmospheric pressure-important for breathing -hydrostatic pressure-keeps blood flowing
Requirements of Organisms: Heat -Heat is a form of energy in our environment -helps maintain body temp -partly controls rate of metabolic reaction
Maintenance of Life: Water -most abundant substance in body -environment for metabolic processes -required for transport of substances -regulation of boy temp
Maintenance of Life: Food -provides necessary nutrients -supplies energy -supplies raw materials for building living tissure
Created by: cskaggs37