प्र:

Rearrange the parts of the sentence in correct order.
 The rattlesnake
 P. it has specialized Jacobson’s
 Q. organs, which gives it a heightened
 R. knows when to lie low because
 S. sense of smell to detect prey

• 1
  RPQS
• 2
  SPRQ
• 3
  QSPR
• 4
  QPRS