A scorpion stalks, kills, and then eats a spider. Based on its behavior, which ecological terms describe the scorpion?
producer, herbivore, decomposer
producer, carnivore, heterotroph
predator, carnivore, consumer
predator, autotroph, herbivore
Phosphorus is mostly found in rocks in combination with
Nitrogen is a critical element of the ecosystem because it is
Which ecological factors are most strong determinants of various biomes
Nitrates are transformed into nitrogen by
Carbon is available to crop plants in the form of