<span>Natural selection leads to speciation because as populations in a species change due to mutations, the less fit organisms die out, while the fit organisms survive and pass on their genes. As this process continues, the evolved population will eventually accumulate enough genetic changes, such that the evolved population can no longer produce fertile offspring with the original population, hence it is said that speciation has occurred. </span>
Percentage error is the difference between the estimated number and the actual number in comparison to the actual number expressed in percent format..
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The treatment is necessary because the baby was born early and even though the organs are developed they need the ventilator to help the baby breathe so it wont pass away. hope this helps
Muscular endurance is how many times can your muscle repeat the same activity before getting tired. Weight lifting is a good way to work up your muscular endurance.
The p wave represents atrial contraction
