Which of the following factors is least influential in affecting the biodiversity of wetlands?

a. type of wetland

b. food abundance

c. high levels of nutrients

d. water abundance

The factor which is the least influential in affecting the biodiversity of wetlands is A. type of wetland. Regardless of its type, there will still be a lot of flora and fauna in a certain wetland. Other factors such as food resources, nutrients, and whether there is enough water are far more important for the existence of biodiversity than the type of wetlands.