Eye strain - hope this helped
<span>The answer is A. Variation in gene pool
Speciation is a formation of a new species during the evolution line.
When there is a variation in a gene pool, a unique combination between genes could be formed during the mating process. This will create an offspring with unique gene pool that will lead to speciation</span>
Muscle relaxers physical therapy
A) Vibrations
Sounds vibrate the eardrum
Base of the substitution of the codon or frameshift mutation
