They provide an important habitat!
Hybridize more than one probe to a given sample at a time
Answer: Option B.
Geographic separation.
Explanation:
It is geographic separation that is common to both of them because
Sympatric speciation to occur when certain populations of species isolate reproductively from the the main populations because they can not longer interbreed with each other and they inhabit the same geographical location.
Allopatric speciation occur when two populations of the same species separate from each other geographically which can be as a result of one group of population move to another geographical location.
Answer:
depends which kinds. some can eat the atmosphere like the hole in the atmosphere like the gases from aerosols like hair spray, some trap heat from the sun like greenhouse gases, silver oxide can collect moisture in the air to make rain, air pollution from dense factory and vehicle usage can cause smog and acid rain, fertilizer and pesticide from farms can run off into rivers and other bodies of water