D. Same as the number of adenines
Thymine and Adenine will always pair together
:)
I think it's True.. ((:
http://www.chemguide.co.uk/physical/basicrates/catalyst.html
That might help ^
<h2>The quality and quantity of DNA in cells remain the same from generation to generation.</h2>
Explanation:
- As all organisms depend on their DNA to live, and any changes in the amount or quality of DNA. It will lead to mutations or death of the organism.
- If DNA is changed then it will be difficult for the chromosomes to match up and offspring will not be produced.
- The quality must be maintained. Otherwise other system in the body will not work properly.
<span>The answer is true. Based on the cancer death rates graph, males in
the United States showed higher lung cancer death rates earlier compared to
females from 1930-2000. The sources of
the graph are as follows: US Mortality
Public Use Data Tapes 1960-2000, US Mortality Volumes 1930-1959, National
Center for Health Statistics, Centers for Disease Control and Prevention, 2003.</span>
Protects the cell and provides structure
