The animals in australia could be a bit different compared to other animals on other continents. this would be gene pool. the animals might have different traits.
Answer:
differentiation
Explanation:
acquiring special features especially during embryo development
The two substances are rock (molten and solid) and metal (solid + liquid).
Layers of the earth from the outside in:
1. crust. hard rock/dirt/ground. Shell
2. mantle. melted rock and stuff. Egg white
3. core. Outer core - liquid. Inner core- solid. Nickle and iron. Yolk
Zero degrees latitude is the line designating the Equator and divides the Earth into two equal hemispheres (north and south).
The answer should be an unconformity
