All primates, including humans, have large brain relative to their body size. in addition, humans have a more highly developed forebrain and midbrain than nonhuman primates. in humans, what senses and/or skills are improved due to this further development? rational thinking. development of tools for hunting. memory. consciousness. language. sensory processing. complex survival and social skills .

With time human brain has experienced massive changes and development. From our ancestors to our precedents to our current generation, human brain has been studied and searched massively.

Scientists have found out that as the brain size changes over generations, its ability to perform also enhances. Humans have the most well developed brain and with this their ability to rational thinking, dealing with complex and social skills, consciousnesses, sensory processing and memory has also been enhanced.

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation: