Author Question: _________ is the process in which the double helix of deoxyribonucleic acid (DNA) duplicates. A) ... (Read 84 times)

fahad

  • Hero Member
  • *****
  • Posts: 570
_________ is the process in which the double helix of deoxyribonucleic acid (DNA) duplicates.
 
  A) Amniocentesis
  B) Mitosis
  C) Meiosis
  D) Mutation

Question 2

Which of the following statements is true of menarche among adolescent girls?
 
  A) Girls usually begin to ovulate five to six months after menarche.
  B) Body height of adolescent girls plays a crucial role in the onset of menarche.
  C) The onset of menarche can be determined by average height.
  D) Menarche comes later to girls who have a lower percentage of body fat.



Amiracle

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

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.

For a complete list of videos, visit our video library