Hydrocarbons is the simplest organic compound mad by hydrogen and carbon
Centromere
Meaning the most condensed and constructed region
The more the people, the more pollutant they generate which will pollute the the water.
DNA can illustrate that evolution has occurred since in the process of natural selection advantegeous genes or traits have been selected to pass on through generations and further more evolve as long as the species survies and is successful in reproducing.
Because alcohol doesn't need to be digested
