Birds need a lot of food for energy.
yes
earthworms and birds are not equipped to chew food
Birds need to consume lots and lots of food so it will have enough energy to fly. If it didn't consume enough food it would be too tired to fly
All animals (including birds) need to eat. The food that they need is provided for them by their parents while they are young. However when they grow up they ALL have to look for (hunt for) food themselves.
Extra food for energy.
during photosynthesis
Birds do not need to exchange their money. They just exchange the food qualities with the other biological beings.
They need: extra clothes Fresh water Food Things to trade Weapons
Yes, most birds need fresh water to live. Some seabirds get the water they need from their food sources: fish or marine plants.
Teenagers generally eat more food than adults. They need more energy from food because they need extra energy for growing. An adult has already finished growing, so they do not need the extra food, and it is usually just stored as fat.
Not with cat food, I don't think. Baby birds need pre-chewed food. They can't eat crunchy chunks of food like most animals can. So no, probably not.