Dr. Proctor tells Uma that her developing embryo is showing distortions in the development of its circulatory system. As a knowledgeable student of human development, Uma should realize that the problem is within cells of the ____ layer.
a. placenta
b. mesoderm
c. ectoderm
d. endoderm
Question 2
Which statement is true?
a. Estrogen is found only in females, and androgen sare found only in males.
b. Estrogen is found only in males, and androgens are found only in females.
c. During puberty, estrogen and androgens are released at the same levels in adolescent males and females.
d. During puberty, estrogen and androgens are released at different levels in adolescent males and females.
The development of ancestral tetrapods.
Common sites for the development of fibroid tumors
Selected biological, psychological, and sociological factors in the development of personality ...
Comparison of energy consumption in developing and industrialized nations
Weeks by weeks fetus brain development
The striking improvements in motor development in the early months