The answer is C. decreases.
C-14 and C-12 are carbon isotopes used to measure the approximate age of organic remains. C-12 is stable, and it does not break down into other elements over time. C-14 is not stable. It breaks down into N-14.
Organisms can incorporate C-14 into their bodies during the life. But when the die, C-14 is not incorporated anymore. After organisms' death, C-12 will remain stable, but C-14 will start to breaks down into N-14. So, it will be less C-14 and C-12 will remain the same. The ratio of C-14 to C-12 must decrease over time.
Answer: The answer is c
Explanation:
DNA replication is semiconservative and at such, complementary base-pairing ensures that if adeinine is found on one strand, thymine is found on the other, and if guanine is found in one strand, cytosine is found on the other. complementary base pairing also helps to hold the double helix together by the formation of hydrogen bonds.
Answer:
the answer is c , contains the hereditart blueprint of the cell
Answer:orlistat blocks chemical digestion of lipids and therefore their absorption, leading to weight loss.
Explanation:
Orlistat works by preventing pancreatic intestinal lipase, thus blocks chemical digestion of lipids, and therefore their absorption, thereby, decreasing the amount of dietary fat, that the body absorbs, which could potentially lead to weight loss. Thus, orlistat can serve as an an