Complete the following sentences.
A. In females, the uterine wall thickens to receive the __________.
B. Endocrine glands release hormones directly into ___________ for transportation to the __________.
C. The sex hormones, _______________________ and estrogen are responsible for the development of __________ characters.
D. Release of sex hormones is under the control of a hormone secreted from the __________.
Answer:A
Complete the following sentences.
A. In females, the uterine wall thickens to receive the __________. B. Endocrine glands release hormones directly into ___________ for transportation to the __________. C. The sex hormones, _______________________ and estrogen are responsible for the development of __________ characters. D. Release of sex hormones is under the control of a hormone secreted from the __________.