Insect Compound Eye vs. Human Eye. Insects and humans have very different types of eyes, but each has advantages and disadvantages. ... The quality of its vision is much higher than that of a compound eye, and it has a much more complex construction
Seeing that our species is constantly evolving, maybe it is starting to get more uncomfortable to walk on all fours.
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
