Answer:
the answer is D: the the preservation of species
Explanation:
Answer:
B - radioactive nucleotide
Explanation:
i got it correct
<span>The burners must be turned off because, in the case of liquid chromatography, the eluant solvents being used are flammable. Leaving the burners lit could cause the eluant to catch on fire, putting the scientist at risk.</span>
I believe it would be Mitochondria