Answer:
Nitrogen-fixing bacteria
Explanation:
These type of bacteria living in the soil or symbiotic interaction with root plants has the ability to transform the atmospheric nitrogen (N2) into ammonia (NH3), in this form many organisms like plants can metabolise. Bacterial genera like <em>Azotobacter </em>spp.<em>, Rhizobium </em>spp.<em>, Azospirilum </em>spp.<em>,</em> etc. can make the transformation of nitrogen by specialized enzymes called nitrogenases.
Answer:
D
Explanation:
To copy original DNA strands into complementary strands
Acid rain, acid snow, and acid dust. These are the exact three!!!! Hpe this helps!!!
Oranelles carry out specific functions within the cell
The nucleus directs all activities that happen within the cell and contains the cell genetic material (DNA).<span> The nucleus gives the signal to the cell to grow, divide and/or make proteins. </span>
