The movement of molecules across a membrane from an area of high concentration to an area of low concentration is known as

1)Passive transport
2)Diffusion
3)Osmosis
4)Transport protein

If you were given a map of the sensory cortex in the postcentral gyrus of the cerebrum, do you think the map would have more “space” devoted to the regions of the body that have the highest density of sensory receptors, or the regions of the body that have the lowest density of sensory receptors? explain

Nucleic acid certain protein cell membranes certain carbohydrates

What do nitrifying bacteria convert