Would not be to distinguish between labeled DNA and amino acids.
Stratovolcanoes seems to fit, but I do not know what the list of answer choices is. Hope this if helpful :)
Answer: desert .
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3. naturally occurring
4. fossilized plants or air bubbles ( probably the plants tho)
5. increased
6. the green house effect occurs naturally, it is being polluted both naturally and unnaturally, the unnatural pollution is contaminating our 'greenhouse" and that is horrible.<span />
Answer:
The part of the enzyme where the substrate fits is known as the: active site
Explanation:
Enzymes work by bringing reactants together at a higher energy level than they would need in an uncatalyzed reaction.