Answer:
All the above
Explanation:
I'm not 100% sure this is accurate. Good Luck!
I believe the correct answer would be <span>variation. The definition of variation in biology means,</span><span> any difference
between cells, individual organisms, or groups of organisms of any
species caused either by genetic differences or by the effect of environmental factors on the expression of the genetic potentials. So i think that organisms can also be classified as variation. Hope this helped. ♥ ☺
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You forgot to add the answers but a non living factor that could contribute could be something like temperature.
I believe CODIS still exist because if there is anything new about DNA in a laboratory, it will go straight to CODIS>