Answer:
1. Purines
2. States that DNA composition varies among species
3. Hydrogen Bond
4. Purines
<em>Answer to #2 is a little iffy </em>-- sorry
Explanation:
Pyrmidines have two rings
Purines have one ring
Complementary bases are connected by hydrogen bonds.
B cover the cut with a clean dressing and apply pressure.
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The way that the U.S Government promote economic growth is : B. By decreasing taxes and increased spending
Decreasing taxes and increased government spending will attract more investment which will open various job opportunities, which will eventually lead to economic growth
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