A hurricane floods the mouth of a river that empties into the ocean. The inflow of salt water increases the salt content of the river water. Freshwater fish must stay in low salt environments. What will be the most likely response of the fish?
A.
swim downstream into the ocean
B.
stay where they are
C.
beach themselves on the shore
D.
swim farther up the river

Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time