Food chains, trophic levels and biomass
Food chains, trophic levels and biomass
An ecosystem is a community of organisms interacting with each other and with the non-living environment. Biodiversity means the variety of living organisms in an area.
Food chains, trophic levels and biomass
Food chains, trophic levels and biomass
An ecosystem is a community of organisms interacting with each other and with the non-living environment. Biodiversity means the variety of living organisms in an area.