ZoologiMYさんのイラストまとめ

However, an owl feather structure is serrated like a comb. This feature break down the turbulence into smaller current in which we refer to it as micro-turbulence.

The Chinese giant salamander (Andrias davidianus) can reach a length of 1.8 m while the Japanese giant salamander (Andrias japonicus) can grow to 1.6 m in total length. Their American cousin, the hellbender (Cryptobranchus alleganiensis) can grow up to 0.8 m. How about you?

Hai, malam ni Eton nak sembang pasal jasa serangga dalam ootd kita; silk/sutera. Terhasil daripada ulat sutera/silkworm. Ingat buta-buta je ke wujud kain sutera cenggitu.

Simple explanation :)