Why birds make nests? Explain.

Many bird species lay their eggs in shelters called nests. They provide a safe, warm place for the parent birds to care for their eggs and chicks, hidden from predators and protected from bad weather. Different birds make their nests using different materials. ... Many nests are made of any materials the bird can find.

maritime tropical may be your answer.

emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.