Answer:
because they want ppl to waste time on stuff we dont need to learn
Explanation:
unless we wanted to be a scientist
The independent variable is a variable that can be stood alone. So therefore, the independent variable would be how long it takes to parachute.
Answer: option D
The sodium potassium ion exchange move sodium and potassium in opposite direction in electrochemical gradients.
Explanation:
The sodium potassium pump is found in many animals plasma membranes and its moves the sodium and potassium ion in opposite direction across the plasma membrane with the hydrolysis of ATP(adenosine triphosphate) to supply the needed energy. It is an active transport process.
