Which chemical outcomes do photosynthetic primary producers produce? Select all that apply. add oxygen to the atmosphere
remove carbon dioxide from the atmosphere
add carbon dioxide to the atmosphere
remove oxygen from the hydrosphere
remove carbon dioxide from the geosphere
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Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits