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- Explain why there is no arrow that shows carbon atoms gojng from the soil to the tree based on the picture no more then 3 sentencesGive typing answer with explanation and conclusion The transition to white soil near the end of the video showed the sudden appearance of new, endemic, plant species and poor growth of plant species that had dominated the previous ecosystems. What factor was most important in producing this change in the plant community? A. nutrient content of the soil B. soil chemistry C. presence or absence of nonvascular green plantsexplain by giving example, why some plants can live in the forest although they might not be exposed to the sun ‘no sunlight can reach them’.