Salmon with larger fins are becoming more prevalent in along the Pacific coast of Washington. What is a possible reason for this change? A Salmon with shorter fins are reproducing quicker.
A parasite is causing a mutation in the salmon.
Ocean currents are becoming stronger in the area.
The water off the coast is becoming warmer.

Cells are adapted to preform specific functions. which of the following terms refers to this capability?

What happens as electrons move along the chain of molecules known as the electron transport chain? they gain energy, which causes atp molecules to lose phosphate groups. they gain energy, which causes h *ions to join with oxygen to produce water. they lose energy, which is then used by the cell to make atp. they lose energy, which is then used to break down atp.

Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled