Respuesta :
Answer:
1(This would become herd instinct
2(The musk oxen protect their pack when they have a distinctive defensive behavior:
Explanation:
I would say cooperative behavior because the most basic herd instinct here would be to flee from the danger. Cooperative behavior is two or more individuals working towards a common goal. There is also mutual benefit. The common goal is keeping the offspring safe and the mutual benefit is the young survives and the genes of the adult musk ox are passed on to future generations.