Question 1
Which of the following affects an ecosystem's nutrient reserves?
◦ rainfall
◦ snowfall
◦ weathering of rocks
◦ rainfall and snowfall only
◦ rainfall, snowfall, and weathering of rocks
Question 2
Which of the following are NOT heterotrophs?
◦ primary carnivores
◦ herbivores
◦ secondary carnivores
◦ decomposers
◦ all of these are heterotrophs