Which of the following is a drawback to superconductors?
-hey perform well only at very low temperatures.
-they are made from extremely expensive materials.
-they have very few uses.
-they are dangerous to use.

answeramino acids;

the flagellates share a facultative mutualist association with termites. mutualism is a biological interaction between individuals of different species, where both benefit from each other. this is called cooperation and it differs from other interactions such as cases of exploitation, such as parasitism, predation. in this interaction called association, both species cooperate and benefit.