[坎贝尔生物学 第1276页] Campbell Biology 12th Edition
▼ Figure 54.22 Bottom-up and top-down control. The abundance of organisms at each trophic level can be can be controlled from the bottom up by the availability
▼ Figure 54.22 Bottom-up and top-down control. The abundance of organisms at each trophic level can be can be controlled from the bottom up by the availability