Some birds do not build nest's .why?
Birds typically build their own nests for shelter, but some species may use abandoned nests from other birds.
no not all birds
Yes, some bird species do use other birds' nests, either by taking over abandoned nests or by stealing materials to build their own nests. This behavior is known as nest parasitism.
Well birds build nests in them.
the birds know it by heart
Birds
in trees
No birds build nests but goats may scrape out an area in the soil to get to the cooler ground.
Yes, some bird species do reuse nests for multiple breeding seasons. This behavior is common among birds that build elaborate nests, such as eagles and some songbirds. Reusing nests can save time and energy for the birds, allowing them to focus on raising their young.
Some birds that build their nests on the ground are flightless birds, such as emus and ostriches, but other birds which can fly are also ground-nesting. These birds include chickens, penguins, killdeer (a kind of plover), and water birds such as ducks, geese, swans etc.
Their usually sticks.
Because you are stupid