What essential trait does a male penguin demonstrate by successfully searching for and presenting a superior pebble?

Answer

Resourcefulness and an eye for structural integrity

The male who brings a superior pebble shows key traits necessary for survival: resourcefulness and an accurate assessment of structural integrity for the nest.

What essential trait does a male penguin demonstrate by successfully searching for and presenting a superior pebble?
theorySoulmatepenguinpairmonogamy