Author Question: With regard to twins, monozygotic is to dizygotic as a. common is to uncommon. b. one egg is to ... (Read 49 times)

bobbie

  • Hero Member
  • *****
  • Posts: 592
With regard to twins, monozygotic is to dizygotic as
 
  a. common is to uncommon.
  b. one egg is to two eggs.
  c. nonshared environment is to shared environment.
  d. fraternal is to identical.

Question 2

While Click and Clack are brothers and look somewhat alike, they have only about 50 percent of their genes in common. This would mean that Click and Clack are most likely
 
  a. identical twins.
  b. conjoined twins.
  c. fraternal twins.
  d. adopted.



bd5255

  • Sr. Member
  • ****
  • Posts: 386
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?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

For a complete list of videos, visit our video library