What base bind to cytosine?

Is it normal present of calcium oxalate in urine? What do fibroblast synthesis? How much natural gas does Grand Junction Colorado have? Does a radio use much electricity when not turned on but plugged in? What happens to the electrons when sunlight hits the leaves? What temperature is -10 degrees celsius on the Fahrenheit scale? Does SO3 have tetrahedral geometry? What branches of Microbiology is important when someone is broken out in hives and experiencing respiratory distress due to an exposure to a microbial toxin? Are grsses non-flowering plants? How do you measure the mass of a liquid? How is francium larger than hydrogen? Why nonpolar amino acid likely be found in the portion that crosses the lipid bilayer? Blue agave picture of blue agave? What are the difference between a muscle and cheek cell? What process are most likely to cause a rise in the water table? Describes something that happens as a pilot gets closer to the speed of sound? Sequence the events that occur when the light enters the eye? Where is calcium stored in the muscle? Is Bellerophon the name of a planet? Is it true the nerve from the brain receives information about the environment and sends it to the brain?