| 11. | Subsequent zooid replication can lead to coalescence and circulatory fusion of the subcolonies.
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| 12. | All the zooids of a colony are asexually produced from one parent zooid.
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| 13. | All the zooids of a colony are asexually produced from one parent zooid.
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| 14. | The body of each zooid is divided into a thorax and an abdomen.
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| 15. | The primary type is the sessile trophont stalked zooid.
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| 16. | Several species of amphipod live symbiotically inside the zooids.
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| 17. | In some species, further specialised zooids are formed.
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| 18. | Different zooids in the colony have different specialised functions.
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| 19. | Other zooids link to the phorozooids, which then detach themselves from the nurse.
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| 20. | When this sperm is drawn into another individual zooid, internal fertilisation can occur.
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