What are the two major types of isolation? how do each of these types lead to speciation?

Im is in a crowd of people at the mall looking for his girlfriend tammy, who was supposed to meet him for dinner. jim realizes tammy is across the room as he catches a whiff of her overpowering perfume, 'paris #6'. which process explains why jim is able to smell the perfume?

Twind is considered to be an abiotic factor because it.?

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat