Author Question: By secreting the hormone _____, the male embryo stimulates the development of the internal male ... (Read 98 times)

ARLKQ

  • Hero Member
  • *****
  • Posts: 571
By secreting the hormone _____, the male embryo stimulates the development of the internal male reproductive system.
 
  a. estrogen
  b. teratogen
  c. surfactant
  d. testosterone

Question 2

A deficiency in maternal levels of _____ during early pregnancy has been linked to a risk for neural tube disorders.
 
  a. vitamin A
  b. calcium
  c. folic acid
  d. iron



cuttiesgirl16

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

d

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

For a complete list of videos, visit our video library