Please Help. Will give Brainliest & Thank You. Have an hour to turn it in so you have enough time. (:

Which of the following systems in absorbing oxygen and releases carbon dioxide

The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer

Why does the earth spin slowly, not faster? is it possible to prove it scientifically? can you prove it with math?