We can infer they probably were for a couple of reasons. First, they were too small and weak to take down large prey by themselves. Second, raptors, (as they are commonly refered to), could use they're elevated intellect better in groups, to create coordinated attacks.
yes. they do travel in groups.
yes they travel in groups not alone, but sometimes they travel alone. :)
they travel in groups
This depends on the mission they are put into. Generally they do fly in groups when needed. If it is a solo mission they do not travel in groups.
Cheetahs sometimes travel in groups when one of them finds prey but when they don't find anything then they don't travel.
pefowls travel in groups! DUR
Not always but in deeper waters, they do travel in loosely formed groups.
in groups
Most dolphins travel in groups of 3 to 6 but some will travel alone.
Yes. Red kangaroos travel in groups known as mobs. These groups can range from just a few kangaroos to herds of hundreds.
Yes, whales and dolhpins travel in large groups called 'pods'
No all people do travel in groups. For those that do they do so for company and perhaps economic or safety reasons.