Question

why animals show diurnal and seasonal variation in intensity of light

Answer 1

may be,they will have a different types of characteristics.. in light and other

Answer 2

Answer:

Many animals use the diurnal and seasonal variations in light intensity and photoperiod to time their. ... Animals use seasonal variations in light intensity and photoperiod to time various activities. Birds of colder areas of Northern Hemisphere begin their Southward migration as the day lengths begin to shorten