Seudónimo Seudónimo

02-02-2017
Chemistry

contestada

Which term describes free-floating, photosynthetic microorganisms in the oceans that are important for producing oxygen? A. phytoplankton B. yeasts C. pathogens D. protozoa

Respuesta :

Аноним Аноним

02-02-2017

a phytoplankton is your answer

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