What is an important benefit of using condoms?  

A.  They prevent prostate cancer.
B.  They have a failure rate of only 1%.
C.  They can help prevent osteoporosis.
D.  They help protect against STDs.


D.  They help protect against STDs.

Biology & Microbiology

You might also like to view...

A scientist wants to study histones. Histones are:  

A.  proteins that double-stranded DNA molecules wrap around in eukaryotes. B.  proteins that double-stranded DNA molecules wrap around in prokaryotes and eukaryotes. C.  proteins that regulate checkpoints in the mitotic cell cycle. D.  proteins that serve as the spindle fiber to pull sister chromatids apart during anaphase. E.  proteins that required for the activity of Cdk enzymes.

Biology & Microbiology

List the zones that comprise the sandy shores. Which zone has the highest diversity and which has the lowest? Explain your answer

What will be an ideal response?

Biology & Microbiology

What is an example of a plant disease caused by a basiodiomycete?

a. wheat rust b. ergot of rye c. chestnut blight d. Dutch elm disease e. verticillium wilt on potatoes

Biology & Microbiology

Why are dNTPs used as precursors for the DNA polymerase reaction rather than dNDPs?

What will be an ideal response?

Biology & Microbiology