Which of the following is true about puberty?
a. Boys have a small amount of female hormones within their bodies.
b. In terms of internal biological changes, girls' ovaries have not matured.
c. The physical changes in puberty are complete by age 13.
d. No hormones are released during puberty.
Question 2
Early and late puberty is associated with emotional and social difficulties. In fact, early puberty seems to be more challenging for ________.
a. those who make it a problem
b. both boys and girls
c. boys than for girls
d. girls than for boys
Female tule elk
Small Copper
Adapoids and omomyoids had longer snouts and are the first “true” primates.
Small Town USA: Struggling to Survive
Early cities were small economic centers surrounded by walls to keep out enemies. These cities had ...
Comparison of Female and Male Pelves