Respuesta :
In my opinion, the correct answer among the choice given above is option D. It is advantageous for grazing mammals to gather in groups because groups offer greater protection from predation. It protects them because predators will think twice in nearing the group because it is outnumbered.
Answer: Option D
Explanation: The grazing mammals always moves and gather in groups as it is difficult for the predators to attack and kill the mammals in a group.
This gathering provides greater protection to them, as the predator is scared to attack because the predators might get killed by the group of mammals.
There is strength in unity so it provides more protection as compared to the individual grazing.