Answer:
Image result for How is nitrogen fixation related to nitrification?
Nitrogen-fixing bacteria in the soil and within the root nodules of some plants convert nitrogen gas in the atmosphere to ammonia.
Explanation:
The use is to guide and fix a replacement valve over the top of the old one.
TAVI is different from open heart surgery in that it uses a less invasive approach to treat a diseased aortic valve.
Answer:
Its the third one I believe
Explanation:
Answer:
Light energy is absorbed by chlorophyll. C
Explanation:
Organic compounds and inorganic compounds differ from each other. Three differences are :
1. Organic compound has carbon and hydrogen atoms while the inorganic compound has other atoms.
2. Organic compounds make the important biomolecules such as amino acids, proteins, DNA, RNA, etc whereas the inorganic compounds make the salts, acids, bases, etc.
3. Organic compounds have carbon hydrogen bonds or carbon carbon bonds. These types are not formed in inorganic compounds.
