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Byju's Answer
Standard XII
Biology
Breasts Structure and Function
Which of the ...
Question
Which of the following invertebrates shows sexual dimorphism?
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Solution
Correct answer : (a) Ascaris
The phenomenon by which male and female individuals can be differentiated by external features is called sexual dimorphism.
Ascaris belongs to the phylum Aschelminthes, where sexes are separate.
In Ascaris, the male is smaller than the female so, sexual dimorphism is present in ascaris
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