Answer:
don't know this one sorry
It produces air which is essential and the main reason plants and such are needed
They are going to reproduce so that their genes will pass on to the next generation, therefore more of the species surviving. Also, they all share the same gene that allows then to survive in their setting.
A black asphalt road, because darker surfaces attract more sunlight, and asphalt is not a smooth surface (has gravel), and surfaces that are not smooth will also attract more sunlight. There, a black asphalt road will be hotter