Author Question: The biceps muscles of the arm have a ratio of ____ to more than a hundred fibers. a. four b. ... (Read 68 times)

bio_gurl

  • Hero Member
  • *****
  • Posts: 524
The biceps muscles of the arm have a ratio of ____ to more than a hundred fibers.
 
  a. four
 b. three
 c. one
 d. two

Question 2

Genetic studies of schizophrenia have found that ____.
 
  a. there are probably several possible genes that increase a person's risk for schizophrenia
  b. a single gene on the X chromosome accounts for most cases of schizophrenia
 c. schizophrenia has about the same heritability as Huntington's disease
 d. dizygotic twins are more concordant for schizophrenia than monozygotic twins



Loise Hard

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

c

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

The FDA recognizes 118 routes of administration.

For a complete list of videos, visit our video library