In the new six kingdom system of classification, the six kingdoms may be grouped into three domains. The four kingdoms that are
grouped in the domain Eukarya all contain organisms A) are consumers. B) are multicellular. C) that have cell walls made of cellulose. D) composed of one or more eukaryotic cells
What impact do the available amounts of energy, water, and oxygen have on an ecosystem? They act as limiting factors. ... increasing the biodiversity of the ecosystem.