Which statements describe the pyrimidines in DNA? Pyrimidines are composed of a single ring.
The two pyrimidines found in DNA are adenine and thymine.
Uracil is not a pyrimidine because it is not found in DNA.
Most pyrimidines bond with the phosphate group of a DNA molecule.
Pyrimidines bond with other pyrimidines to form a double helix in DNA
Pyrimidines bond to the l' carbon atom in the sugar molecule.

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For the strategies below, decide whether they are best described as demand-side solutions or supply-side solutions to meeting human needs for fresh water. remember that a demand-side solution reduces demand for fresh water, whereas a supply-side solution increases the supply of fresh water. (a) damming a river to create a reservoir (b) desalinating seawater (c) a nation invading a neighboring country to access their rivers (d) raising water prices for consumers and businesses (e) providing tax breaks for companies that use less water (f) replacing inefficient irrigation with more-efficient drip irrigation to grow crops (g) requiring low-flow showerheads in all new homes

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