It takes approximately three times longer for men over the age of 40 to impregnate a partner than it does for men under age 25 . Why?
a. lack of libido
b. endometriosis
c. decrease in the quantity and quality of their sperm
d. their partner's fertility
C. Men's sperm count decreases with age.
You might also like to view...
The structure that contains a cell's chromosomes is called the ____.
A. endoplasmic reticulum B. nucleus C. mitochondrion D. ribosome
Shala has recently given birth to an 8-pound baby boy. The birth was celebrated by both sides of the family and little William was the pride of all involved
Six weeks after giving birth, Shala had regained her physical stamina but continued to experience the "baby blues." As time passed, she began to have upsetting thoughts about her child. As she became more and more withdrawn from those around her, she wished she had never given birth and felt profound sadness and isolation. Which of the following best captures this syndrome? A) Cyclothymic reaction B) Peripartum depression C) Postpartum dysphoria D) Transient dysphoric reaction
Critical periods are times when the environment can influence the development of the embryo.
Answer the following statement true (T) or false (F)
Which of the following is NOT mentioned as a principle of compliance?
a. liking b. scarcity c. reciprocity d. liking, scarcity, and reciprocity are all mentioned as principles of compliance.