Answer:
C
Explanation: all the others are considered very important in determining a substance so they would also be important for the level of environmental risk
B. Is the correct answer I believe
Both of them have ,Cytoplasm, Ribosomes, Mitochondria, Endoplasmic Reticulum (Smooth and Rough), Golgi Apparatus, <span>Microtubules/ Microfilaments,
</span><span>Nucleus, and Flagella which is found in some animal and plant cells.
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Living nature
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