3. Which of the following statements is true? a. Females cannot have hemophilia.
b. A colorblind boy's mother must carry the gene for colorblindness.
C. A sex-linked allele cannot be dominant
d. A colorblind boy's father must carry the gene for colorblindness.

What is the difference between bacterial infections and viral infections?

What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.

Which diagram best represents the chromosomes that would be found in a two new skin cells produced as a result of this process?