Green Tree Trunk Bark with Grass and Moss Growing, Plant Symbiosis within Healthy Ecosystem, Parasitism and Symbiosis, Ecological Environmental Friendly Organic Farming

green tree trunk bark grass moss growing plant symbiosis healthy ecosystem parasitism ecological greenery nature organic foliage woodland flora botanical biodiversity environmental conservation sustainability harmony mutualism relationship interdependence coexistence natural habitat lush verdant forest wildlife ecosystem services photosynthesis oxygen carbon sequestration wildlife habitat green infrastructure plant life ecosystem balance biotic interaction