I would say disruptive selection, because the sudden eruption of the volcano disrupted the circumstances of the lizards, allowing the black ones to survive better because of camouflage against the black rock.
Hope this helps!
The incubation period in coronavirus is longer than the fu and the symptoms appear to be more sever in the virus.
First of all, we need to find out how much money is needed ,
25 x $ 135 = $ 3375
Next, we just need to divide this amount to total contributors
$ 3375 / 45 = $ 75 per person
Hope this helps
