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
Answer Link

Otras preguntas

Keisha solved the following equation: 4x − 2x + 8 = 6(x + 4) Step Work Justification 1 2x + 8 = 6(x + 4) Combine like terms 2 2x + 8 = 6x + 24 Associative pro
What is true about enzymes? A. Enzymes provide the heat energy for a reaction. B. They lower the energy required for a chemical reaction. C. They slow the che
Can somebody please answer number 16
HELP PLS *25* POINTS! AND BRAINLIEST IF ALL CORRECT!
Which statement best describes the trend in atomic radii observed in the periodic table? 1. The atomic radii increase, moving across a period to the right an
what is the solution for 4x-9=3.5x-9?
how did Jefferson acquire the Louisiana Territory
Which tribe refused to agree to new terms after the Civil War? Seminole Chickasaw Creek Cherokee
Help me with the missing words
Which phrase correctly orders –23, 11, –17, and 5? A. –17 < –23 < 5 < 11 B. –23 < –17 < 5 < 11 C. 5 < 11 < –17 < –23 D. –23 <