Human evolution is a subject of much discussion. humans share many traits with other apes yet over the millennia, humans have evolved the specific traits that make them unique. above are four steps of many that occurred sometime 5.5 million years. reorganize the step in the most likely order of evolution.

sexual reproduction produces offspring with novel combinations of genes. species that reproduce sexually must maintain two different types of individuals, males and females, which can limit the ability to colonize new habitats as both sexes must be present.

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