Can u refrase the question so I can answer it
Bacteria play important roles in the global ecosystem.
The ecosystem, both on land and in the water, depends heavily upon the activity of bacteria. The cycling of nutrients such as carbon, nitrogen, and sulfur is completed by their ceaseless labor.
Answer:
Nucleic acids
Explanation:
it is important for continuity of life and it carrys the genetic blueprint cells
Answer:
by transporting water carbs and O2 and taking CO2
Explanation: