[Campbell Biology P.881] What specific characteristic allows the coconut seed to survive for... | Practice Question

What specific characteristic allows the coconut seed to survive for extended periods at sea?

  • A: Its hard inner endocarp that protects the embryo.
  • B: The fleshy white endosperm, which provides nutrients.
  • C: Its thick and buoyant fibrous husk.
  • D: Its ability to absorb large amounts of seawater without rotting.

Explanation

The text explicitly states regarding coconuts: 'the seed embryo and fleshy white "meat" endosperm are within a hard layer endocarp surrounded by a thick and buoyant fibrous husk.' This husk is key to its long-term survival and dispersal by water.