Question 8
Growth and DevelopmentThe graph represents the growth pattern of an animal. Which of the following groups of animals shows this pattern of growth?
- A.Cestoda
- B.Reptilia
- C.Amphibia
- D.Insecta
Show the answer and explanation
Answer: D (Insecta)
Explanation
The step-like graph shows growth only in bursts after each moult, because the hard exoskeleton stops growth in between; this is typical of insects.