Author Question: The biceps muscles of the arm have a ratio of ____ to more than a hundred fibers. a. four b. ... (Read 89 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?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

For a complete list of videos, visit our video library