Author Question: The sac in which the embryo resides is called the a. ectoderm. b. amnion. c. germ disc. d. ... (Read 52 times)

Sportsfan2111

  • Hero Member
  • *****
  • Posts: 585
The sac in which the embryo resides is called the
 
  a. ectoderm.
  b. amnion.
 c. germ disc.
  d. placenta.

Question 2

Which normally developing African teenage girl would be most likely to have just begun to experience menarche?
 
  a. Dalmar, who is 11 years old
  b. Abina, who is 13 years old
  c. Kali, who is 15 years old
 d. Imena, who is 17 years old



Silverbeard98

  • Sr. Member
  • ****
  • Posts: 355
Answer to Question 1

b

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

For a complete list of videos, visit our video library