Which map symbol is associated with extremely low air pressure?
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Nitrofurantoin used during the fifth week of pregnancy places the neonate at risk for which condition?

Anormal strand of dna is shown below, followed by the same strand of dna after mutations have occurred.

Which of the following can occur to two segments of a population if they are geographically isolated 1.) they can only share some types of genes 2.)both groups most likely become extinct 3.)they find a way to come back together 4.)eventually they become separate species