How is genetic drift different from natural selection

Imagine that certain laws of physics could be ignored and you were able to travel vast distances in moments. now imagine that you traveled to an earth-like planet located light-years away that is known to support life. think about what you’ve learned in this unit and make an argument for what you think would be the dominant type of life form on this planet. consider whether a notochord is required for an organism to manipulate its environment and become a dominant creature.

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity