question 1 What are some of the current issues associated with the world's water crisis in terms of use, availability, and management? * question 2 How does Jaden Smith's Water Box work and where is he testing it out?

Pls me i need this ! each cell has genes activated depending on it's job and what kind of cell it is. it is the presence of that causes the repressor protein to fall off and unblock the gene on the lac operon. if a gene is turned on then it is being an additional circular chromosome found in some bacteria that is used in genetic engineering.