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A valid license for package „Erakasutaja”, „Erakasutaja kasutuslitsents õpikeskkonnas Opiq”, „Klassipakett 2024/25”, „Õpetaja 2022/23”, „Õpetaja 2023/24”, „Õpetaja 2023/24 – isiklik”, „Õpilane 2022/23”, „Õpilane 2023/24”, „Õpilane 2023/24 – isiklik”, „Õpilane 2023/24 - SOODUSHIND!”, „Õpilane 2024/25”, „Õpilane 2024/25 – isiklik” or „Õpilane 2024/25 - SOODUSHIND!” 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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Chapter topics:
- How does blood circulate in the body?
- Introduction
- What is closed circulatory system?
- Test or research
- Fish have single circulatory system
- Bonus: Fast swimmers
- Terrestrial vertebrates have double circulatory system
- The circulatory system of amphibians and reptiles
- Bonus: Why can some reptiles move faster than amphibians?
- The circulatory system of birds and mammals
- Questions and tasks
- Important terms
A valid license for package „Erakasutaja”, „Erakasutaja kasutuslitsents õpikeskkonnas Opiq”, „Klassipakett 2024/25”, „Õpetaja 2022/23”, „Õpetaja 2023/24”, „Õpetaja 2023/24 – isiklik”, „Õpilane 2022/23”, „Õpilane 2023/24”, „Õpilane 2023/24 – isiklik”, „Õpilane 2023/24 - SOODUSHIND!”, „Õpilane 2024/25”, „Õpilane 2024/25 – isiklik” or „Õpilane 2024/25 - SOODUSHIND!” is required to use the kit. Click the link with the package name to learn more about the package and order a license.
If you have a valid license, log in to view the chapter.