Archea are known to survive harsh conditions.
Answer:
Evolution
Explanation:
Evolution is a gradual change in a population that occurs overtime in a species.
The type of mutation that would cause the most dramatic change in the polypeptide or protein product of a certain gene is the base-pair deletion. A deletion is a mutation in which the part or the base is lost during the process of replication. Any number of nucleotides can be deleted from a single base to an entire piece of chromosome.