What type of fertilization is exhibited by an earthworm?(a) Internal and cross-fertilization(b) External and cross-fertilization(c) Internal and self-fertilization(d) External and self-fertilizationI have been asked this question in an interview.My doubt is from Animals topic in section Structural Organisations in Animals of Biology – Class 11

What type of fertilization is exhibited by an earthworm?(a) Internal a

1.	What type of fertilization is exhibited by an earthworm?(a) Internal and cross-fertilization(b) External and cross-fertilization(c) Internal and self-fertilization(d) External and self-fertilizationI have been asked this question in an interview.My doubt is from Animals topic in section Structural Organisations in Animals of Biology – Class 11
Answer» Correct option is (b) External and cross-fertilization The explanation is: The type of fertilization exhibited by earthworm is External and cross-fertilization. Fertilisation and development OCCUR WITHIN the cocoons which are deposited in the soil. Development of EARTHWORMS is direct, i.e., there is no larva FORMATION.

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