The nitrogen cycle moves nitrogen through the abiotic and biotic parts of ecosystems. ... The nitrogen gas must be changed to a form called nitrates, which plants can absorb through their roots. Theprocess of changing nitrogen gas tonitrates is called nitrogen fixation. It is carried out by n...
Industrial process called the Haber-Bosch process; free nitrogen becomes ammonia Biotic nitrogen fixation Carried out by certain kinds of bacteria; free nitrogen becomes ammonia Assimilation Plant roots absorb ammonium ions and nitrate ions for use in making molecules such as DNA, amino acids, and pr...
CO2 is returned to the atmosphere when food (Glucose) is broken down for energy 選擇正確的詞語 1 Carbon cycle 2 Cellular respiration 3 Carbon 4 Nitrogen 不知道嗎? 本學習集中的詞語(11) Nitrogen Fixation Nitrogen in the atmosphere (N2) is converted into usable Nitrogen in the form of ammonia...