WAEC Biology 2017 Question 4

Question 4

Animal Kingdom

The diagram below is an illustration of an Arthropod. The Arthropod in the diagram is not an insect because it

Diagram for this question
  1. A.has a big head which is almost equal to the “thorax”.
  2. B.has eight legs and no wings.
  3. C.does not have visible eyes on its head.
  4. D.has head, thorax and abdomen.
Show the answer and explanation

Answer: B (has eight legs and no wings.)

Explanation

The animal is a spider (arachnid). Insects have six legs and usually wings; arachnids have eight legs and no wings.