That's weird, they all are...
Why do plants need nitrate ions?
For making amino acids ( Option A )
The plants need nitrate ions for <u>making amino acids</u>
#HopeItHelps
Answer:
hope this helps some
Explanation:
The theory that explains how this could have happened is called endosymbiotic theory. An endosymbiont is one organism that lives inside of another one. All eukaryotic cells, like your own, are creatures that are made up of the parts of other creatures. Mitochondria, the important energy generators of our cells, evolved from free-living cells.
I could be wrong here but I think factories and animals are 2 ways carbon gets into the air because animals breath out carbon, while factories pollute the air with carbon. If anything I would think plants are responsible for removing it because they give out oxygen.
A classification systemwhere entries are arranged based on some hierarchical structure. filesystem, filing system. asystem of classifying into files (usually arranged alphabetically) grouping, pigeonholing. a systemfor classifying things into groups.
