Cadena trófica Autor:https://ecosistemas.ovacen.com/wpcontent/uploads/2018/03/niveles-troficos-649x321.jpg.webp https://ecosistemas.ovacen.com/wp-content/uploads/2018/03/cadenatrofica-649x574.jpg.webp Acuático https://ecosistemas.ovacen.com/wp-content/uploads/2018/03/redestroficas.jpg.webp https://ecosistemas.ovacen.com/wp-content/uploads/2018/03/redestroficas.jpg.webp Ciclos de carbono,oxigeno, nitrógeno, fósforo, azufre. Agua. https://www.gob.mx/cms/uploads/image/file/644274/ciclo_agua_destinos_prio ritarios.jpg Carbono. https://www.lifeder.com/wp-content/uploads/2020/02/Ciclo-del-carbono-lifeder.jpg Oxigeno. https://geologiaweb.com/wp-content/uploads/2020/07/ciclo-oxigenoesquema.jpg