Question 4
Reproduction in AnimalsUse the diagram (stages of development of a toad): Which of the following is the correct order of the developmental stages?
- A.1 → 2 → 3 → 4 → 5
- B.5 → 1 → 3 → 2 → 4
- C.2 → 1 → 3 → 4 → 5
- D.5 → 3 → 2 → 1 → 4.
Show the answer and explanation
Answer: D (5 → 3 → 2 → 1 → 4.)
Explanation
Development starts with the eggs (5), then young tadpoles (3, 2), a larger tadpole (1) and finally the stage with legs (4).