Which part of a cell stores waste until they are removed?

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur

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

Add solid urea to a beaker of water. the beaker gets very cold. is δh favorable or