1. Describe the five chemical water quality parameters
2. Name the elements/ compounds responsible for the electrical conductivity of water
3. What it is the effect of TDS( total dissolve solids) in water.

Amarine ecologist has constructed the conceptual model shown in the diagram. what predictions can be made from using this model? where the tertiary consumers get their energy how often primary producers are able to reproduce when bacteria and fungi initiate the process of decomposition whether other secondary consumers are present

Why are common names a problem for scientist?

Most enzyme names end in the