The key answer of exercise 4
The key to exercise solutions in chapter 2a - Reading for the textbook On Screen B1+/B2 - Student's Book with authors Virginia Evans and Jenny Dooley from Express Publishing
Question
Listen and read the text. Answer the questions in your own words.
Answer
- The characteristics that make seahorses fish are their gills, swim bladder and fins.
- Seahorses reproduce by the female putting her eggs inside the male. The male then fertilises the eggs inside his body and carries them until he gives birth to live young.
- The Knysna seahorse is an endangered species because it is only found in three estuaries in the world and, unless these are conserved, it will become extinct.
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