If you have a relaxing soak in the hot tub, you may notice that your skin absorbs water and swells into wrinkles. This is because your skin cells are to the water.

Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content

Moving down the ramp from 6 meters to