Adult male humans generally have deeper voices than do adult female humans, which is the direct result of higher levels of testosterone causing growth of the larynx. If the fossil records of apes and humans alike show a trend toward decreasing larynx size in adult females and increasing larynx size in adult males, then
A) sexual dimorphism was developing over time in these species.
B) intrasexual selection seems to have occurred.
C) stabilizing selection was occurring in these species concerning larynx size.
D) selection was acting more directly upon genotype than upon phenotype.
the blue of the deeper reef.
Sika Deer Female
Female returning to the sea after nesting in Redang Island, Malaysia
In addition to common schools, thousands of female seminaries were built between 1820 and 1850, many
What is the phenotype for the female and male..This question is locked