Chapter 4.1 (Biology, Grade 7)

How do vertebrates reproduce? 

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Chapter topics:

  1. How do vertebrates reproduce? 
  2. Why do animals reproduce, and what affects their numbers?
  3. Research or test
  4. Two biological parents, or one?
  5. How are females different from males?
  6. Bonus: Orange clownfish change their sex
  7. What is fertilisation?
  8. When does fertilisation take place?
  9. Test or research
  10. Why are there more polar foxes in some years than others?
  11. Questions and tasks
  12. Important terms

A valid license for package „Erakasutaja 2024/25”, „Õpilane 2024/25”, „Õpilane 2024/25 - SOODUSHIND!”, „Õpilane 2024/25 – isiklik”, „Õpilane 2024/25 isiklik: eesti ja venekeelne” or „Õpilane 2024/25: eesti ja venekeelne” is required to use the kit. Click the link with the package name to learn more about the package and order a license.

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