This topic contains a solution. Click here to go to the answer

Author Question: Once the testes have developed in the embryo, they begin to produce male sex hormones, or _____. ... (Read 175 times)

mcmcdaniel

  • Hero Member
  • *****
  • Posts: 550
Once the testes have developed in the embryo, they begin to produce male sex hormones, or _____.
 
  A) androgens
  B) genotypes
  C) blastocysts
  D) teratogens

Question 2

_____ are physical indicators of sexual maturation that are not directly involved in reproduction.
 
  A) Adolescent risk behaviors
  B) Primary sex characteristics
  C) Secondary sex characteristics
  D) Personal fables



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

blakeserpa

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

A

Answer to Question 2

C





 

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.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

For a complete list of videos, visit our video library