The answer is 'The Biosphere.'
B. Healthier ecosystems. If you're talking about benefits, this is the only positive on this list. The others are listing the difficulties or downsides.
Answer:
C. How Earth originally formed
Explanation:
Monocots differ from dicots in four distinct structural features: leaves, stems, roots and flowers.
But, the differences start from the very beginning of the plant's life cycle: the seed. Within the seed lies the plant's embryo. Whereas monocots have one cotyledon (vein), dicots have two. This small difference at the very start of the plant's life cycle leads each plant to develop vast differences.
I believe the answer is DNA