While walking along a coastal beach, Swara finds a jellyfish, a starfish, a crab, and a sea snake. How many…

While walking along a coastal beach, Swara finds a jellyfish, a starfish, a crab, and a sea snake. How many of these four organisms possess a vertebral column?
  1. 1
  2. 2
  3. 3
  4. 4

Solution

Only the sea snake is a vertebrate (reptile), while jellyfish, starfish, and crabs are all invertebrates without a backbone.

Asked in: Homi Bhabha Practice

Practice more Diversity in Living Things and Their Classification questions on Aicharya