The one they are feeding is most likely the offspring(baby) of the bird. This is the way baby birds eat when they are little and it takes a while for them to learn to eat on their own.
Cows do not lay eggs. However, some bird species, like the cuckoo, are known to lay their eggs in other birds' nests as a strategy to ensure the survival of their offspring. This behavior, known as brood parasitism, allows the deceived birds to raise the cuckoo's young, often at the expense of their own offspring.
That depends on the type of cow. A dairy cow is able to feed four at one time, whereas a beef cow will be only able to feed one calf at a time--two if she's a really good producer or has a significant amount of dairy influence in her.
Cow's graze on grass to feed as they can easily digest grass.
The Boss Cow. In most cases, though, the boss cow won't be like a boss mare and be so selfish about a particular feed trough. She will let others get in beside her, but will butt out those that are lower in the pecking order than her.
There are no birds which feed their young milk. In Australia there are two animals being of the order montreme which lay eggs and feed their young milk and they are the platypus and the echidna.
the cowbirds work with the other birds
It will take an average of about 24-72 hours for a cow to fully digest their feed from mouth to anus.
The cow bird. The cow bird lays it's eggs in another birds nest, and then when the cow bird's eggs begin to hatch, the baby cow birds will push the other birds out of the nest.
Cows do not lay eggs. However, some bird species, like the cuckoo, are known to lay their eggs in other birds' nests as a strategy to ensure the survival of their offspring. This behavior, known as brood parasitism, allows the deceived birds to raise the cuckoo's young, often at the expense of their own offspring.
A mouth.
You cannot make a cow. Feed is to be fed to a cow, not to make one.
A cow with almost no teeth.
swine, sheep, goat, cow, chicken and other birds, fish
Grass
No.
The mouth parts if a cow are the lips, teeth, tongue, lower jaw, upper jaw, cheeks and palate.
cow birds lay there eggs in other bird's nests.