Use the following information when answering the corresponding questions). The researchers then wanted to know if plant biodiversity and productivity would increase in a natural system as a result of i AMF diversity beyond just four species. Consider Figure 29.6 below Figure 2 from van der Heijden et al. 1998): Figure 29.6 -If the number of mycorrhizal fungal species increases to 20, the amount of P in the soil will likely decline to zero Figure 29.6). True or false?