Why Is the Kiwi’s Egg So Big?
www.audubon.org
This small(ish) bird lays one of the largest eggs in the bird world. New research might hold the keys to solving this long-standing mystery.
  • MBechEnglish
    1·
    3 days ago

    Because it needs to hatch into a full adult, or it won’t ever make it to adulthood.