Bergmann's and Allen's rules differ because Bergmann's rule pertains to __1__ and Allen's rule pertains to __2__.
1. Body size
2. Limb length
Who was the first scientist to challenge the concept of race?
The picture below shows B blood group frequencies across eastern Asia and far western Europe. There is a gradual change in the characteristic from one population to the next. This pattern is called a _____..
The Postnatal Stage
The stage beginning with birth and involving substantial increases in height, weight, and brain growth and development until the reproductive years begin.
The Prenatal Stage
The stage beginning with the zygote in utero, terminating with birth, and involving multiple mitotic events and the differentiation of the body into the appropriate segments and regions.
The Adult Stage
The stage of life involving the reproductive years and senescence.