Genes are simply short regions of DNA which code for either a protein or RNA molecule<span>. In eukaryotes, genes are mostly found in the </span>nucleus<span> of the cell, but some (13 in humans) are also located in the cell's </span>mitochondria<span>, in </span>mitochondrial <span>DNA.</span>
Hello,
Here is your answer:
The proper answer to this question is option C "<span>biotic".
Here is how:
Salt is consider a biotic factor because of it concentration which makes it a factor of the ecosystem.
Your answer is C.
If you need anymore help feel free to ask me!
Hope this helps!</span>
