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

Author Question: The vanishing twin phenomenon refers to _____. a. more triplets and quadruplets being born than ... (Read 68 times)

D2AR0N

  • Hero Member
  • *****
  • Posts: 561
The vanishing twin phenomenon refers to _____.
 a. more triplets and quadruplets being born than twins due to fertility drugs
 b. the disappearance of embryos within 13 weeks of conception
 c. the decreasing percentage of dizygotic twins in favor of monozygotic twins
 d. the emergence of an additional fetus in a pregnancy that began with only two fetuses
  e. the decreasing percentage of twins in favor of single-child births due to in vitro fertilization techniques

Question 2

Vitamin A toxicity is likely to result from:
 
 a. consuming too many dark green and deep orange vegetables.
  b. overconsumption of whole grains.
  c. consuming large amounts of fortified foods or vitamin A supplements.
  d. drinking too much orange juice.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cascooper22

  • Sr. Member
  • ****
  • Posts: 312
Answer to Question 1

b

Answer to Question 2

c




D2AR0N

  • Member
  • Posts: 561
Reply 2 on: Aug 20, 2018
Excellent


kilada

  • Member
  • Posts: 311
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

For a complete list of videos, visit our video library