External fertilisation is least likely to occur in:
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Correct answer: Terrestrial mammals
Terrestrial mammals rely on internal fertilisation due to land conditions. External fertilisation would expose gametes to desiccation.
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More Fertilisation in Animals: External vs Internal questions
- Which reproductive strategy usually involves minimal parental care?
- The probability of fertilisation success in external fertilisation is increased by:
- Which of the following is NOT a feature of internal fertilisation?
- Which type of fertilisation generally leads to fewer but well-developed offspring?
- Why is external fertilisation rare in terrestrial environments?
- Which of the following best defines external fertilisation in animals?