Which organelle is responsible for producing the energy for cellular processes?

Which statement explains how gravity and intertia work together

If your client can successfully complete two or more repetitions above the desired repetition range in the last set in two consecutive workouts for any given exercise, the load should be depending on your client's current physical abilities. increased by 1-5% increased by 2-10% increased by 5-15% increased by 10-20% none of these

How do all types of diffusion/passive transport actually ‘work’ without using even the smallest amount of cellular energy?