Achange in dna is called what? a.) cancer b.) gentoype c.) mutation d.) acquired characteristics i wanna say c but i dont wanna be wrong can you guys me?

Humans are believed to have evolved in coastal regions in east africa. the region had an abundant supply of fish for early humanoids to eat. when scientists analyze the fads gene they see an interesting pattern. people whose families have lived in this area of east africa for generation show a high level of diversity in alleles for the fads gene. conversely, people whose families had migrated inland a moderate distance from sources of fish showed a much lower diversity for fads gene alleles. additionally, the fads alleles found in people whose family has lived inland for generation are almost all gene alleles which produce fads proteins with a high level of function and activity. how do anthropologists explain this?

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure

Based on her survey, which advertising mediums will work best to publicize leslie's in-store specials?