When does a mutation have the most impact on allele frequency?

What is a coast of using technology to transport water? a.cities can be built in otherwise uninhabitable areas. b.crops can be irrigated and grown in new areas. c.floods can be averted in flood-prone areas. d.freshwater supplies can be depleted in an area.

What protects the lining of the stomach from acidic gastric juices?

Acquired mutations can result from radiation pollution toxins inheritence select all that apply