It exhibits both cleavage and fracture.
"Hardness is 10. Specific Gravity is 3.5 (above average) Cleavage is perfect in 4 directions forming octahedrons. Fracture is conchoidal."
-galleries.com (diamonds)
'colored feathers that camouflage birds from predators are found in the majority of the current bird population' would be correct since that would only focus on one species instead of many, natural selection includes all species, not just one.
Polymers assembled by individual nucletides; used to store and transmit hereditary or genetic info
