B) Meiosis
Meiosis<span> is the process involved in the production of pollen or male sex </span>cells<span> in an angiosperm flower.</span>
External stimulus. The rain is something out of your control while you're waiting. Rain is not something you are doing nor is it a response to you waiting for the bus.
Photosynthesis is your answer :)))
I believe you meant 'selective breeding'.
Selecitve Breeding is when say a dog breeder, chooses two prospective parents in hopes of achieveing a superior offspring or offspring with desired traits.
