Birds that are useful to humans could be they type we use for food such as chickens which provide eggs and meat.
They type that provide feathers for quilts such as geese.
Hawks and other raptors that catch and eat mice and rats in the fields.
Or the every day backyard birds that eat insect pests in the garden.
I think what you found was a robin's egg. They can vary in color and but they always have the blue tint to the shell. I hope this was helpful! :)
yes he was helpful
A blue jay is neither a state bird or national bird, a Eagle is national and a Bluebird is a state bird.
no,australian bird is not the smallest bird...smallest bird is bee humming bird which has 1.5 gram of weight with 5cm height.
It is a popular misconception that the "Bird" is the word, HOWEVER in 1978 millions of people discovered that, in fact, "Grease" is the word. It's the word that you've heard. It's got groove. It's got meaning.
monerans are helpful to humans because it is bacteria and bacteria helps humans by making milk yogurt
An aolovera plant is helpful
no
Ladybugs are indeed helpful to humans, because they eat aphids, and aphids are damaging to many plants that we humans like to grow.
no
cause
you can eat them
Some people are... *_*
no
Helpful in the stratosphere, harmful in the troposphere.
computer.. both helpful and not..
all that i can think of is gives humans meat to eat