Reproductive isolation is due to geographical isolation like mountain river etc in reproductive isolation there is no flow of genes from one population to another
Therefore REPRODUCTIVE ISOLATION leads to {SPECIATION }
I would believe it is the Ozone but since it’s not an option the Ferrel Cell is the westerlies and the polar cell is the polar easterlies. So, I would say go with 4! Hope this helps, goodluck! xoxo.
No se exactamente, pero general animal cell son más pequeñas...
That is biology and kind of science. PS, that was not a question