What microscopic organisms are responsible for the process of nitrogen fixation, essential for plant growth?
Category: Science · Difficulty: expert
Hint: They often form symbiotic relationships with legumes.
Answer
Rhizobia
Explanation
Rhizobia are bacteria that convert atmospheric nitrogen into a form usable by plants, vital for agriculture.
This is a expert science riddle — one of the harder riddles here. The answer is Rhizobia.
More Science riddles
- I create light during the night, my face changes every month, and I'm often full of mystery. What am I?
- I can be molded into shapes, I can be hard or soft, yet I can dissolve in water. What am I?
- I am necessary for all living things, I come from the sky, and can turn into drops. What am I?
- I can provide support to structures, I can be found in nature, yet I can also be man-made. What am I?
- I exist in three states, I can fill a space or flow freely, you can find me in your glass. What am I?
- I can generate energy without motion, found in nature's cycle; what am I?
- I support movement, yet I remain unseen, I transmit signals, connecting parts to create actions. What am I?
- I shift and sway, yet never fall, holding secrets without a sound. What am I?