Why do most land animals share similarities in their body systems?

Matched chromosomes carrying information about the same characteristics in the organism are called

Will camels hump ahrinks.give reason

On a spring day, a middle-latitude city (about 40? north latitude) has a surface (sea-level) temperature of 10 ? c. if vertical soundings reveal a nearly constant environmental lapse rate of 6.5 ? c per kilometer and a temperature at the tropopause of –55 ? c, what is the height of the tropopause?