If one species in a community dies out moves, the community will

Match the description of each organism to the appropriate category

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?

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.