C. Somalia
All of the other countries listed have pretty stable governments in place whereas in Somalia a lot of it is ungoverned or under anarchy.
The answer is true (a) because if the life cycle suddenly doesn't work, this will have an impact on all other organsims
Culture Definition: The total knowledge, attitudes, and behaviors shared and passed on by the members of a specific group.
It was and still is the Hindu Kush Mountains. Stretching about 500 mi across.