Science, Evolutionary biology, Trees, Hypotheses, Physiology, ENGINEERING, Seasonal variations, Electrodes, Noise, Plants (organisms), Metabolism, Soil, pH effects, xylem, pH, Redox reactions, Biomedical engineering, Ficus - growth & development, Ficus - physiology, Xylem - physiology, Radio frequency, Branches, Voltage, Platinum, Couplings, Polarity, Electr...