Somebody my with my bio study guide !

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?

How does the diagram explain ocean currents? earth tilt 23.5 degreesquestion 1 options: earth's tilt causes uneven heating of earth which causes currents. earth's tilt causes the ocean to move because of gravity. earth's tilt and its rotation cause currents. earth's tilt causes uneven distribution of salt which causes currents.