Author Question: Testosterone hormone production begins in males at what stage? a. prenatally b. shortly after ... (Read 69 times)

lindiwe

  • Hero Member
  • *****
  • Posts: 577
Testosterone hormone production begins in males at what stage?
 
  a. prenatally
  b. shortly after birth
  c. early childhood
  d. adolescence

Question 2

What are the genetic markers for females and males?
 
  a. Females have two X chromosomes; males have one X and one Y chromosome.
  b. Females have two Y chromosomes; males have two X chromosomes.
  c. Females have one X and one Y chromosome; males have two Y chromosomes.
  d. Females have two Y chromosomes; males have one X and one Y chromosome.



at

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

For a complete list of videos, visit our video library