Other combinations of the atoms form the four bases: thymine (T), adenine (A), cytosine (C), and guanine (G). These bases are the rungs of the DNA ladder. It also takes two bases to form a rung, one for each side of the ladder ! I hope this helps .
Answer:
Birds, such as owls and eagles, have feathers and thin, hollow bones. Reptiles, such as snakes and lizards, have scaly skin and are ectothermic animals. Both possess a unique kind of egg called the amniotic egg.
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Jet streams are large currents of air that travel around the planet. The ocean does not control the wind. The Sun does not control the wind. Hurricanes do not either. Mountain breezes can influence and are influenced by the jet stream.
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Answer:
Like questions 16-20? there aren't any questions to be answered.
Explanation:
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