External features of a weaver bird

Weavers are seed eaters with conical bills, although some species have more slender bills for eating insects. Plumages are often yellow, red and black although females are often dull brown colours. The Sociable Weaver builds the largest communal bird nest.

relative humidity, temperature and dew point -- are bound together in the mathematical relationship below. relative humidity changes when temperatures change. because warm air can hold more water vapor than cool air, relative humidity falls when the temperature rises if no moisture is added to the air. so i would say a

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link: