Author Question: What is a theory to explain why so many women experience morning sickness during pregnancy? a. ... (Read 38 times)

james0929

  • Hero Member
  • *****
  • Posts: 586
What is a theory to explain why so many women experience morning sickness during pregnancy?
 
  a. Because of the nausea associated with morning sickness, most women will avoid traveling, which thus reduces the risk of harming of the embryo.
  b. Morning sickness often forces women to rest more and take it easy, reserving more nourishment for the embryo.
  c. Morning sickness sends a strong signal to others that pregnant women need to be taken care of.
  d. Morning sickness may cause women to expel and avoid substances that may otherwise be toxic to the developing embryo.

Question 2

Identical twins are also known as ____.
 
  a. monozygotic twins c. unizygotic twins
  b. dizygotic twins d. symzygotic twins



rnehls

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

ANS: D

Answer to Question 2

ANS: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

For a complete list of videos, visit our video library