Question

roses ______ only roses. *
○ stimulus
○ reproduce
○ respond
○ energy

Explanation:

The biological concept of reproduction means that living organisms produce offspring of their own kind. Roses, being living plants, reproduce and produce only roses as their offspring. The other options - stimulus refers to a factor that causes a response, respond is an action in reaction to a stimulus, and energy is the capacity to do work, none of which fit the context as well as 'reproduce'.

Answer:

B. reproduce