The answer is C. They are called Taxonomists.
<span>Only a single amino acid could change, because the reading frame is unaffected</span>
Rust I think that's what it is
<span>The brain has a finite capacity to process a certain number of tasks in a given amount of time. As we see reaction time decreases with increase in the number of tasks that the brain is doing simultaneously. It seems that the brain tries to do both activities together however it increases the processing time for each activity.</span>
