Water droplets and water dissolving salt are alike because the water molecules are at the same energy the water molecules are under the same external pressure. the water gathers together. the water surrounds a particle

How does natural selection change thephenotypes within a population over time?

Give examples of selective advantage of organism’s body part/organ

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?