Arithimatic and geometric growth.... absolute and relative growth
Jun 27, 2020
48 min
Hydrophonics,macro and micro elements ,nitrogen fixation
Jun 26, 2020
38 min
Detailed readout and explanation of respiration in plants
Jun 26, 2020
39 min
Endocrine glands and hormones pituitary hypothalamus thymus pineal thyroid parathyroid etc
Jun 24, 2020
21 min