Fact 1: Climate influences plant growth, biodiversity, and adaptations of land organisms.

Fact 2: By contrast, climate is the average course of the weather at a place over a period of years.

Given the two facts above, answer the question "What influences plant growth, biodiversity, and adaptations of land organisms?" with the following options: 
- high temperature
 - global warming
 - weather on one day
 - weather over years
 - temperature
 - Temperature changing
 - weather in two minutes
 - weather in one hour


 

    weather over years     