A catalyst increase a chemical reaction, therefore making the answer B. Promotes a chemical reaction.
Hope I could help! :)
It's probably heat,if there are multiple choices it'll help if you could give them.
The DNA is located in the nucleus of a eukaryotic cell.
Endoplasmic Reticulum is the network of passageways functions to carry materials from one part of the cell to the other.
The answer is B, <span>mitochondrion
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A.centriole - found in ONLY animal cells
C.chloroplast </span> - found in ONLY plant cells<span>
D. cell wall </span> - found in ONLY plant cells