Lincoln's decision to fight rather than to let the Southern states secede was not based on his feelings towards slavery. Rather, he felt it was his sacred duty as President of the United States to preserve the Union at all costs.
As continents drift apart, it becomes hard for a population to
mingle freely due to geological separation.
This restricts the gene flow in the once homogenous population hence resulting in the allopatric
speciation of the separated groups of the population. Also, as the continents drift, their climate changes and so does the flora and fauna in the process of
adaptation.
The function of the thyroid gland<span> is to take iodine, found in many foods, and convert it into </span>thyroid<span> hormones: thyroxine (T4) and triiodothyronine (T3). </span>Thyroid<span> cells are the only cells in the body which can absorb iodine</span>
I believe it is called a Frameshift Mutation. Hope this helps :^)
True cause like bugs and stuff