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(a) Explain the term ‘fertilisation’.(b) Give some examples of different modes of fertilisation in nature ?(c) What type of fertilisation takes place in (i) fish, and (ii) birds ? |
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Answer» (a) The fusion of male and female gamete to form zygote during sexual reproduction is called fertilisation. (b) Internal and external fertilisation. (c)(i) External fertilisation. (ii) Internal fertilisation. |
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