DNA is a long polymer with deoxyriboses and phosphate backbone. Having four different nitrogenous bases: adenine, guanine, cytosine and thymine. RNA is a polymer with a ribose and phosphate backbone. Four different nitrogenous bases: adenine, guanine, cytosine, and uracil.
The answer is B (400 j) because 10% gets taken off so it would go from 4,000 to 400 then to 40
When molten material hardens into rock on the ocean floor, the domains of the iron it contains.
Answer: B. line up in the direction of Earth's magnetic field.
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1 is true 2 is true 3 is true 4 is falls and all the rest are true
It flows through the consumers (first level second level so forth). However, at each level, it loses 90 percent of the energy as heat. So at each level, each consumer will only get 10 percent of the energy.
