It represents DNA since it is double stranded.
Explanation is in the file
tinyurl.com/wtjfavyw
2. the inability to adapt to its environment. if a bird lives in a tree and itgets cut down it has to find a new tree. it has to adapt..find a new habitat. if it can't do that, it has no shelter and dies
Depends on what you are trying to test.
The correct answer is: [C]: "xerophytes" .
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