compound occurs

Examples (10)

• The active compound in this plant occurs only in its leaves.
• Scientists are studying how these specific compounds occur in marine ecosystems.
• Historically, it was believed this compound occurred only in one region of the world.
• This toxic compound can occur naturally in certain types of fungi.
• The textbook chapter explains where the simplest organic compounds occur.
• Traces of the compound have occurred in samples taken from meteorites.
• Do any similar compounds occur in the human body?
• This rare mineral compound occurs where volcanic activity is high.
• It's unlikely that such a complex compound would occur without a biological catalyst.
• We must determine if this compound occurs in quantities large enough for commercial extraction.