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Title: Biogeochemical cycles involve ________. (Multiple Choice) Post by: Softball612 on Jan 22, 2018 Biogeochemical cycles involve ________.
A) the cyclic movement of materials through ecosystems B) only geological and chemical processes C) only biological processes D) heat loss from both respiration and photosynthesis Title: Biogeochemical cycles involve ________. (Multiple Choice) Post by: danielmata99 on Jan 22, 2018 A
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