Analog meat balls are part of vegan cuisine. | Photo: Nitsan Simantov, License: CC BY-SA 4.0 29. November 202129. November 2021 anti-zoo-initiatives, media-echo « back 1 kg of vegan food produces 4 kg of non-edible biomass Published on gerati.de the 01.11.2021. | By: Silvio Harnos Agronomist Prof. Dr Wilhelm Windisch contradicts essential narratives that zoo opponents like to push. » to the full article Share this post