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Earth's Ecosystems

Questions (2)

Which of the following are the three primary ecosystems found on Earth?A. grassland, rainforest, and ocean B. freshwater,
1. 3 answers
2. asked by ITACHI IS NOT A VILLANN !!!!!!
3. 172 views
Which of these is the largest living carbon sink?A. Soil B. Insects C. Ocean D. Forests
1. 1 answer
2. asked by Kee
3. 49 views