Sagot :
if a species of creatures homes were destroyed like lets say humming bird for an example, they move into a colder habbitat in whch they are not used to, so some survive and some dont because of natural selection. The ones whom survived later inhearated thicker fur.
If you want more details look at finches variations of beaks accordng to their habbtat on google
If you want more details look at finches variations of beaks accordng to their habbtat on google
Natural selection results in adoption when individual in a population have an higher reproduce and survival rate due to presence of a particular trait