Fact 1: Most plants continue to grow throughout their lives. Fact 2: Fertilizers help plants grow. Given the two facts above, what helps plants cultivate their entire live span?
Options:
[a]. Fertilizer.
[b]. Exfoliation.
[c]. agriculture.
[d]. sunlight.
[e]. warmth.
[f]. Energy..
[g]. Energy.
[h]. Chemical energy.
[a].