A cell removes a toxin in has produced through a chemical reaction. What characteristic of living things is the cell demonstration?

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

Select the correct answer from each drop-down menu. the lac operon in e. coli regulates genes that code for enzymes required for breakdown of lactose. the lac operon is operon that is activated in the presence of .