Author Question: The vernix caseosa A) is a protective, waxy substance that covers the fetus. B) implants on the ... (Read 65 times)

panfilo

  • Hero Member
  • *****
  • Posts: 572
The vernix caseosa
 
  A) is a protective, waxy substance that covers the fetus.
  B) implants on the wall of the uterus one week after fertilization.
  C) is a reddish uterine discharge that is expelled after childbirth.
  D) is a thick, yellowish fluid secreted by the breasts in late pregnancy.

Question 2

The sex of the fetus can often be distinguished by the
 
  A) first trimester.
  B) second trimester.
  C) third trimester.
  D) first month.



kishoreddi

  • Sr. Member
  • ****
  • Posts: 329
    • Your online Help in Biology and chemistry
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

For a complete list of videos, visit our video library