This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is the defining event that marks the onset of semenarche? a. initial production of sperm b. ... (Read 25 times)

fbq8i

  • Hero Member
  • *****
  • Posts: 527
on: Jun 22, 2018
What is the defining event that marks the onset of semenarche?
 
  a. initial production of sperm
  b. first ejaculation
  c. initial production of testosterone
  d. first sign of pubic hair

Question 2

Statistically, _____ girls tend to experience breast development at the earliest age.
 
  a. African-American
  b. Asian-American
  c. European-American
  d. Mexican-American


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Mollythedog

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jun 22, 2018
Answer to Question 1

b

Answer to Question 2

a


fbq8i

  • Member
  • Posts: 527
Reply 2 on: Jun 22, 2018
:D TYSM

shewald78

  • Member
  • Posts: 340
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

The winning sperm The winning sperm
The basic structure of a spermatozoon (SPERM). The basic structure of a spermatozoon (SPERM).
Genital herpes—U.S. initial visits to physicians' offices, 1866–2009. Genital herpes—U.S. initial visits to physicians' offices, 1866–2009.
Conventional oil reserves have passed peak production Conventional oil reserves have passed peak production
The Onset of Puberty The Onset of Puberty
A sled having a certain initial speed on a horizontal surface comes to rest after traveling 10 ... A sled having a certain initial speed on a horizontal surface comes to rest after traveling 10 ...
Video: Double Stranded DNA Molecule Animation

For a complete list of videos, visit our video library