Bacteria come in assorted colors due to

What if the yeast were extremely active and produced more than 100ml gas. would you know? why/why not

Which type of neuron stimulates muscles to contract?

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.