A gene pool changes throughout evolution this could be natural selection, genetic drift or a mutation. A gene pool does this to adapt with the needs of the environment it is in
Answer:
Respiratory issues could link in with the climatic issue of air pollution
Explanation:
No flamingos dont normally migrate unless there are changes in their habitat conditions
Approximately twenty-five elements occur naturally on earth. Remaining elements either have to be synthesized or obtained through chemical reactions.