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

Author Question: Tony and Tina are 13-year-old twins. They are both starting to grow hair under their arms, Tina is ... (Read 293 times)

Wadzanai

  • Hero Member
  • *****
  • Posts: 528
Tony and Tina are 13-year-old twins. They are both starting to grow hair under their arms, Tina is developing breast buds, and Tony's voice cracks on occasion. These are all examples of ____.
 
  A) primary sex characteristics.
  B) intersexed characteristics.
  C) secondary sex characteristics.
  D) postpubescence.

Question 2

Menarche _________
 
  A) occurs earlier for girls with minimal body fat.
  B) may but does not necessarily precede the onset of ovulation.
  C) occurs at about the same age for most girls, regardless of health or ethnicity.
  D) occurs significantly later for girls now than in the past.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ryrychapman11

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

C

Answer to Question 2

B




Wadzanai

  • Member
  • Posts: 528
Reply 2 on: Jun 22, 2018
Thanks for the timely response, appreciate it


skipfourms123

  • Member
  • Posts: 343
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

For a complete list of videos, visit our video library