What does reverse transcriptase use to form DNA

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

Explain why ecosystem diversity results in species diversity in a healthy biosphere

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.