You are presented with the quiz "What affects all plants and animals as the Earth revolves around the sun?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "the Earth revolving around the Sun causes the seasons to change on its axis" and "weather and seasons Seasonal changes and weather affect all plants and animals". 

So, what's the best answer to the question?


 

        weather changes   