I will list the best of useful animals and insects, OK?
1. Bees: If we didn't have them we might not last long, they pollinate and give plants life
2. Sharks: They help keep the smaller population at check
3. Chicken: They give us food
4. Cows: They produce milk and give us burgers
5. Camels: Help people carry heavy loads
6. Worms: Help fertile the soil
7. Dog: Man's best friend, can be eaten in some countries
8. Hogs: Good for searching underground items and bacon
9. Butterflies: Pollinate plants
10. Horses: Carry heavy loads