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Reproduction in organisms — BIOLOGY STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceBIOLOGYReproduction in organisms3 Marks
Question
Define external fertilisation. Mention its disadvantages.
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Answer

External fertilisation is a type of fertilization that occurs outside the female body, in external medium, such as water.Disadvantages of external fertilisation are:
  • Very less chance of fusion of male and female gametes.
  • Offspring are vulnerable to predators because of no parental care.

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