Substances<span> move in and </span>out of cells<span> by diffusion down a concentration gradient, through a partially permeable membrane. The efficiency of </span>movement of substances in and out<span> of a </span>cell<span> is determined by its volume to surface area ratio. ... Osmosis is a type of diffusion but refers only to the </span>movement<span> of water molecules.</span>
You can tell the difference because one deals with sugar and energy storage like lipids but lipids are fats or fatty acids like unsaturated and saturated fats the unsaturated fats are good for you and has the most energy source.
<span>This is the practice of planting the soil in steps while on a steep slope and this helps reduce runoff which reduces erosion.</span>
1. Insects
2. Arachnids
3. Worms
4. Reptiles
5. Amphibians
6. Birds
7. Mammals
8. Trees (Strangler Trees)
Hope this helps!!
It should have four significant figures
