These notes were taken during a class about biological evolution, but the subject title is missing. -results from immigration
-new genes brought into a population
-variation in a population increases

What do the notes describe?
a)gene flow
b)natural selection
c)genetic drift
d)mutation

phaneritic textures in which phaner means visible so phaneritic textures are standard of impertinent volcanic rocks. these rocks crystallized gradually under the surface of earth. when the magma cools deliberately then the ores have chance to develop and produce long crystals.

copper and glass have high electrical conductivity