Australia and New Zealand have a wide array of plants and animals found nowhere else because those organisms evolved in . Question 9 options: in the Southern Hemisphere

These organisms evolved inside these countries.

Explanation:

Organisms evolved inside Australia and New Zealand countries because these two countries are isolated means there is no way for the movement of crops or animals from other regions into these environment. There is a big ocean present between these countries and other countries so the organisms only evolved inside these two countries not from the outside environment.

i think it is dna, i'm not totally sure but i think it might be.