Which large flightless bird roams the plains and plateaus of Argentina in two distinct species?

Answer and explanation

Correct answer: D. The Rhea (Ñandú)

  1. Step 1: The Greater Rhea (Rhea americana) inhabits the pampas and Chaco savannas. Step 2. Darwin's Rhea or Choique (Rhea pennata) is smaller and inhabits the Patagonian steppe and Puna. Answer: The Rhea (Ñandú). Why not the others: Males incubate the eggs laid by several females and fiercely protect the hatchlings.

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