HBio Ecology Practice Test M&L - St. Johns County School ...

photosynthesis. b. transpiration. c. burning of fossil fuels. d. decomposition of plants and animals. 30.____Which part of the water cycle is a biological process? a. transpiration b. runoff c. precipitation d. condensation 31.____Nitrogen fixation is carried out primarily by a. humans. b. plants. c. bacteria. ... ................
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