What is the main difference between dna and rna? dna contains ribose sugar, and rna contains deoxyribose sugar instead. dna contains cytosine, and rna contains guanine instead. dna contains deoxyribose sugar, and rna contains ribose sugar instead. dna contains adenine, and rna contains guanine instead.

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?

How many valence electrons are in atom of radon?