4 ms·

How would the animal determine that the effort is no longer worthwhile?

• bell-cot 2y ago
  I don't know. But pretty much every burrowing animal has to decide when the RoI has gotten too low to keep digging.
  • goatlover 2y ago
    Do they use a spreadsheet?
    • bell-cot 2y ago
      Neural network.
    • adrianmonk 2y ago
      No, a Burroughs mainframe.