The diagram illustrates an animal. Which animal is shown? 1 if the animal has a vertebral column .................... vertebrate if the animal has an exoskeleton .................... proceed to 2 2 if there is no clearly separate head, thorax and abdomen .................... A a clearly separate head, thorax and abdomen .................... proceed to 3 3 if the eye covers less than one third of the head .................... B if the eye covers more than one third of the head .................... proceed to 4 4 if the wings are broader than they are long .................... C if the wings are longer than they are broad .................... D
- AA
- BB
- CC
- DD