Chapter 36

The filmmakers in the movie King Kong land on the imaginary Skull Island, which is the home not only of the giant ape Kong but of a host of meat-eating dinosaurs as well. Setting aside the impossibility of an ape as big as Kong, from an ecological perspective, why could a real Skull Island never have existed, even when dinosaurs roamed the Earth?

Bacteria and fungi are vitally important to the living world. If all bacteria and fungi were somehow instantly eliminated, almost no life-forms would survive for long. This is so because of the role bacteria and fungi play in ecological processes. Can you name two of these processes?

Tundra and desert are in some ways more fragile biomes than are grasslands or forests. Why should this be so?