"Deres konklusion er at fisken er elektrisk."

Translation: Their conclusion is that the fish is electric.

[LucBE]

You will receive the invoice for the research in a separate letter.

[Binky666]

The fish listens to ACDC

[Patsy536249]

Last time I put is and it said are was correctwhat up med det???

[LucBE]

Fisken = singular, the (1) fish.
Fiskerne = plural, the (more than 1) fish.

[J.C.M.H.]

*fiskene

[GalvinSten]

Electric eel