Which one of the following has a bilateral symmetry in its body organization?

Asterias
Sea anemone
Nereis
Euchinus

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 1

Asterias has bilateral symmetry only at larval stagebut fivefold symmetry (pentamerism, a special type of radial symmetry) as adults. Nereis do not possess any symmetry elements in their body organisation.

4 views Answered 2022-09-01 13:21

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