Definition: This is an excessive amount of water that covers typically dry land. Example: may be caused by high tides or tsunamis

Eristics do scientists use to distinguish between organisms in different kingdoms

Of the pollutants that form acids in the atmosphere, which is easiest to reduce? a. sulfur dioxide b. nitrogen dioxide c. ozone d. carbon monoxide

Imagine you are introducing the lac operan and the trp operon to students who have never learned about it before. complete the table to compare the similarities and differences between the two operons