i believe its B and D as they're both acids/enzymes
Answer: (yes but it’s spelled nucleus)
Explanation:
a nucleus
SI comes from French for "System of International Units: Système International d'Unités"
<em />This is the correct option: this is a system that sets the standards for international measurements, such as seconds, meters, kilograms, and kelvins (the international temeperature measure!)
Answer: I do not know if this is correct, but this is what I answered.
Explanation: