TLS Online TPP Program

#Question id: 11058


The pufferfish, a common marine fish, has extensive spines that extend outward when it swallows water, becoming several times its normal size. This is an example of what kind of defense against predation?

#Section 1: Ecology
  1. Mechanical defense
  2. Warning coloration
  3. Camouflage
  4.  Chemical defe