Fertilisation and development in earthworm are respectively
A) Internal, Direct
B) External, Direct
C) Internal, Indirect
D) External, Indirect
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Explanation:
Several common earthworm species are mostly parthenogenetic, meaning that growth and development of embryos happens without fertilization. ... Earthworms are hermaphrodites; that is, they have both male and female sexual organs. The sexual organs are located in segments 9 to 15.
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The Question is Give below
The Answer is option b
The Answer is option b External , Direct
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