Answer: No
Explanation: if a nucleic acid contains uracil then it is not DNA it's an RNA. Uracil is the basic nitrogenous base of RNA. DNA does not have Uracil in its structure. It contains thiamine instead of Uracil. So the answer is NO.
Answer: DECOMPOSERS
Explanation;
These are heterotrophs that obtain their energy and necessary metabolites from organic substrates. By breaking down dead organic matter Examples ( bacteria and fungi)
They carry out extracellular digestion by secreting digestive enzymes on the organic matter and absorbs the nutrient directly without ingesting it. With this feeding process they are different from detritivore which must ingest and digest the dead matter to obtain the necessary nutrients.(examples-earthworms, woodlice)
Answer: the " <span>large, near-shore island " .
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Pfft- I don’t know honestly, might want to check that out