Answer:
Different groups of bacteria help in the cycling of nitrogen , carbon and phosphorus by chemical fixing or releasing in environment.
Explanation:The ecosystem contains flow of energy and cycling of minerals.
In the cycling of minerals, the micro-organisms help in fixing atmospheric nutrients e.g., nitrogen fixation by some bacteria and release the nutrients to the environment by decomposition of organic matters.
Different groups of bacteria help in the cycling of nitrogen , carbon and phosphorus by chemical fixing or releasing in environment.
I believe that the answer is biosphere<span />
Nutrients are very important to flowers without them they couldn't grow
Answer:
The molecule will be more likely to be DNA.
Explanation:
Among the two nucleic acids, DNA is double stranded. The molecule which is being isolated from the alien creature is also double stranded so it can slightly resemble the DNA than RNA, which is the single stranded molecule.