Choose from:
[i] apart.
[ii] swamp vegetation.
[iii] layers of fat.
[iv] social groups.
[v] alone.
[vi] salt and water..
[vii] separately.
[viii] competition.

Fact 1: Lions live in social groups called prides. Fact 2: Lions hunt in prides, the killing is usually done by the swifter young lions. Given the two facts above, what do lions live in?
Answer:
[iv]