Why might an Andean Condor require beneficial air currents to sustain flight?
Answer
Due to its heavy weight, often over 30 pounds
The Andean Condor can weigh over 30 pounds, and this significant weight necessitates the use of beneficial air currents to maintain flight.

Related Questions
What is the maximum potential wingspan for the California Condor?How are condors classified based on their dietary needs?What anatomical feature do condors lack that prevents them from grasping and carrying prey with their feet?What notable behavior have rangers observed condors engaging in near tourist areas like the Grand Canyon?What do experts state regarding verifiable cases of condors picking up and carrying away human children?What physical characteristic distinguishes condor feet from those of predatory raptors like eagles?What is the primary tool condors use for processing animal carcasses once located?Why might an Andean Condor require beneficial air currents to sustain flight?How do dominant condors establish priority over a food source when encountering other scavengers?What method was used during the captive breeding program to teach some condors to avoid direct contact with humans?