Check my work and do for me all the page, please because I hate science

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

Why was the sample heated in step 5? describe the chemical principles involved in the reasoning behind this step?

The transport tubes from food came down the plant are called?