Which of the following species have not shown evidence of recovering from the oil spill?
Pink salmon

Killer whales

Herring

Sockeye salmon

Pigeon guillemots

Bald eagles

Sea otters

Which of the following can occur to two segments of a population if they are geographically isolated 1.) they can only share some types of genes 2.)both groups most likely become extinct 3.)they find a way to come back together 4.)eventually they become separate species