1 How did some ancestral sea stickleback populations come to

Last updated: 4/7/2023

1 How did some ancestral sea stickleback populations come to live exclusively in freshwater a They became trapped in lakes that formed at the end of the last ice age b They don t actually live exclusively in fresh water they only live in freshwater at certain stages in their lives c They developed traits that made them better adapted to freshwater and as a result had to move to a freshwater environment to survive