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Get Answers to all your Questions
12. Define external fertilisation. Mention its disadvantages.
Answers (1)
External fertilisation refers to the fusion of male and female gametes outside the body of the organism. The disadvantages of external fertilisation are as follows:
1. External fertilisation requires an aquatic medium
2. Offsprings produced are highly vulnerable to predators
3. Parental care is not provided to offspring
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