Would the desert ecosystem (#2 above) or the forest ecosystem (#3 above) be better able to support a
fourth trophic level made up of tertiary consumers ?
explain your answer
ecosystems
mcdonald publishing co.

one characteristic that is shared by all is a soft body. many

of these invertebrate animals also have an outer shell to protect their

body. oysters, clams, snails, and mussels are all mollusks. so are octopuses, squids, and slugs. mollusks live on land and in freshwater.

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.