1a) Which factors are involved in the movement of metals? Give a brief explanation of how they affect the movement of metals. 1b) How do soil organisms cope with high metal concentrations in soil at the cellular scale? Give some examples of how specific organisms cope with high levels of metals. 1c)Give examples of how soil organisms are affected at the organism scale by elevated metal concentration in the soil.

1. 1a) Which factors are involved in the movement of metals? Give a brief explanation of how they
affect the movement of metals.
1b) How do soil organisms cope with high metal concentrations in soil at the cellular scale? Give
some examples of how specific organisms cope with high levels of metals.
1c)Give examples of how soil organisms are affected at the organism scale by elevated metal
concentration in the soil