What is a positive impact that humans have on the environment?

Environmental differences within ecosystems are generally caused by

Which characteristics are typical of a human population in the postindustrial stage?

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.