Models can include items like a working volcano aquarium or steam table. What type of model are each of these items

The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity

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

Select the correct answer from each drop-down menu proteins are