please friends reply it fast blue green algae fix directly from air and enhance fertility of soil.
Answers
Answered by
0
Answer:
Blue green algae fix nitrogen directly from air to enhance fertility of soil
Explanation:
Answered by
1
Stomach Wall is not digested by it's own enzymes because mucus protect the Wall of stomach and HCL can also not able to make direct contract to stomach wall
Explanation:
Similar questions