Which of these can be used as fuel, garden mulch, and packing material

Indica el nombre y la fucion de los vasos sanguineos que entran y salen de los riñones

Facilitated diffusion move large molecules and/or polar molecules across the cell membrane. what does facilitated diffusion use to do this?

At the age of 6 months, caleb was diagnosed with tay-sachs disease. as his primary care physician, what would you tell his parents about this disease?