Question

Which of the following could best be described as bottom-up

ecosystem regulators? Check all that apply.
a. carnivores
b. soil nutrients
c. diseases
d. precipitation
e. disturbance

Answer 1

Step-by-step explanation:

An example of bottom-up control would be nutrient driven changes to seagrass ecosystems. In the northern Gulf of Mexico increases in nutrient levels to seagrass meadows from land runoff can cause increased growth of the epiphytes that grow on seagrass blades.