For this answer, Science will include math at some point when learning. So A: Science
Answer:
An informal group is social structures which connect people naturally over a period of time.
A formal group is created to achieve specific organizational objectives.
It would be called spoils system.
There are plenty of ways to protect our wildlife resources, from small steps to big differences. These may include supporting any programs and campaigns in protecting these resources especially our fauna, giving seminars of awareness to everyone, and even teaching the kids how to protect and preserve these for the future. The list goes on, as long as the commitment is solid, then a difference may be done.
