Anthropology many anthropologists feel that the concept of race does not reflect biological reality. instead of discrete groups, most researchers observe a gradual change in a phenotypic characteristic within a species from one geographic population to the next. this is known as a:

For this matter it would be possible to understand what researchers observe as "speciation"

Explanation:

With respect to the concept of speciation, this one can be linked to the definition of evolution mainly because there is an ongoing process in which populations have differences from the others despite their similar origin, therefore, their development may not be the same because of the different conditions these populations face in their own habitat.

answer; when one group has an extremely high score at pretest;

depends.

explanation: