Gas exchange between the atmospheric air and the blood is called external respiration and is carried out of the respiratory system – the lungs and extrapulmonary airways. L’échange de gaz entre l’air atmosphérique et le sang est appelé respiration externe et est réalisée de l’appareil respiratoire – les poumons et les voies aériennes extrapulmonaires. El […]
Cycle between autotrophs and heterotrophs. Autotrophs can use carbon dioxide (CO2) and water to form oxygen and complex organic compounds, mainly through the process of photosynthesis. All organisms can use such compounds to again form CO2 and water through cellular respiration. Zyklus zwischen autotrophs und heterotrophs. Autotrophen können Kohlendioxid (CO2) und Wasser zu Sauerstoff und […]
Visual TA 