In cephalopods, what is a pen?
Correct answer: Hard internal bodypart

OmafromAlberta
We used to find the 'shells' on the beach at the Red Sea in 1951/52

Lady of the Lake
HTH to clear some of the confusion.
The gladius (also called 'pen' in English, 'plume' in French) is a rigid internal structure that supports a cephalopod's (ex: octopus, squid, cuttlefish) body. It is similar to our backbone.

Vel
WOW..confusing to me also!

Red England
Player Mr Knowitall, l thought was cuttle fish?

Globular Martian
Lady of the Lake, Thanks for this. Got it wrong, but my direct afterthought was Cuttlefish.

Heroshima
I am lost by an easy way sometimes 😂

Vivika
player mj88

Tanishka
One or two questions are hard

bella and Daniel
Very easy for me ♥️ ♥️

Shaswat Raj Singh
Indianola alkyl

Naira
Player mj88, this is so easy

Naman sharma
hard intenal body part

ChewyGazelle68623
cant believe I got it right!