Mashaal Masha
The intense pressure found in the deep ocean can affect the structure of proteins in fish's cells, distorting the proteins' shape. The chemical trimethylamine N-oxide (TMAO) counters this effect, ensuring that proteins retain their original ________ is found in high concentrations in the cells of the deepest-dwelling fish.

Which choice completes the text so that it conforms to the conventions of Standard English?
Difficulty: Easy
A: 

configurations. TMAO

B: 

configurations TMAO

C: 

configurations, TMAO

D: 

configurations and TMAO

Sponsored Ads