[坎贝尔生物学 第1288页] Campbell Biology 12th Edition
CONCEPT 55.1 Physical laws govern energy flow and chemical cycling in ecosystems The "fox island" in Figure 55.1 and its community of organisms are an example o
CONCEPT 55.1 Physical laws govern energy flow and chemical cycling in ecosystems The "fox island" in Figure 55.1 and its community of organisms are an example o