Quite a lot of animals depend on the duck as a food source. Foxes, for example... Sometimes wolves, and just about any other carnivorous animal in a forest that lives near farms with livestock.
It surprisingly enough eats Frogs.
for one thing, we do. but if you mean animal animal im pretty sure alligators do
some humans do. Also alligators.
In the story Peter and the Wolf, the wolf eats the duck.
Anything that eats anything is a consumer. An animal that eats another animal to survive is a carnivore. Herbivores eat plants. Cannibals eat their own species.
All animals need food to survive.
A duck is a wetland animal that eats algae as part of its diet. Ducks forage on algae, among other plants and small insects, to obtain nutrients and energy.
For the same reason any other animal eats. To survive.
An animal that consumes(eats) food to survive, that depend on other organisms for food.
Yes, there is an animal called a duck.
The duck will get sick
A duck that eats fish is known as a "dabbling duck." These ducks primarily feed on plant matter and small invertebrates but may also consume fish occasionally. An example of a dabbling duck that eats fish is the Northern Pintail.