H Harikesh π Tutor III β 8.04K Points π Biology Q. 'Pond silk' is the common name of (A) Spongilla (B) Chlorella (C) Selaginella (D) Spirogyra ποΈ Show Answer π Share β‘Menu β Correct Answer: (D) Spirogyra You must be Logged in to update hint/solution π¬ Discussion π¬ Comment